38972829825

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 73910019456

約数和(自身を除く): 34937189631

約数列:

[1, 3, 5, 9, 15, 25, 37, 41, 45, 75, 111, 123, 185, 205, 225, 227, 333, 369, 503, 555, 615, 681, 925, 1025, 1135, 1509, 1517, 1665, 1845, 2043, 2515, 2775, 3075, 3405, 4527, 4551, 5675, 7545, 7585, 8325, 8399, 9225, 9307, 10215, 12575, 13653, 17025, 18611, 20623, 22635, 22755, 25197, 27921, 37725, 37925, 41995, 46535, 51075, 55833, 61869, 68265, 75591, 83763, 93055, 103115, 113175, 113775, 114181, 125985, 139605, 167499, 185607, 209975, 232675, 279165, 309345, 341325, 342543, 344359, 377955, 418815, 465275, 515575, 570905, 629925, 698025, 763051, 837495, 928035, 1027629, 1033077, 1395825, 1546725, 1712715, 1721795, 1889775, 2094075, 2289153, 2854525, 3099231, 3815255, 4187475, 4224697, 4640175, 4681421, 5138145, 5165385, 6867459, 8563575, 8608975, 11445765, 12674091, 14044263, 15496155, 19076275, 21123485, 23407105, 25690725, 25826925, 34337295, 38022273, 42132789, 57228825, 63370455, 70221315, 77480775, 105617425, 117035525, 171686475, 173212577, 190111365, 210663945, 316852275, 351106575, 519637731, 866062885, 950556825, 1053319725, 1558913193, 2598188655, 4330314425, 7794565965, 12990943275, 38972829825]

約数ペア:

[(1, 38972829825), (3, 12990943275), (5, 7794565965), (9, 4330314425), (15, 2598188655), (25, 1558913193), (37, 1053319725), (41, 950556825), (45, 866062885), (75, 519637731), (111, 351106575), (123, 316852275), (185, 210663945), (205, 190111365), (225, 173212577), (227, 171686475), (333, 117035525), (369, 105617425), (503, 77480775), (555, 70221315), (615, 63370455), (681, 57228825), (925, 42132789), (1025, 38022273), (1135, 34337295), (1509, 25826925), (1517, 25690725), (1665, 23407105), (1845, 21123485), (2043, 19076275), (2515, 15496155), (2775, 14044263), (3075, 12674091), (3405, 11445765), (4527, 8608975), (4551, 8563575), (5675, 6867459), (7545, 5165385), (7585, 5138145), (8325, 4681421), (8399, 4640175), (9225, 4224697), (9307, 4187475), (10215, 3815255), (12575, 3099231), (13653, 2854525), (17025, 2289153), (18611, 2094075), (20623, 1889775), (22635, 1721795), (22755, 1712715), (25197, 1546725), (27921, 1395825), (37725, 1033077), (37925, 1027629), (41995, 928035), (46535, 837495), (51075, 763051), (55833, 698025), (61869, 629925), (68265, 570905), (75591, 515575), (83763, 465275), (93055, 418815), (103115, 377955), (113175, 344359), (113775, 342543), (114181, 341325), (125985, 309345), (139605, 279165), (167499, 232675), (185607, 209975)]