18875654325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{246017}}^1$

素因数の和:246075

約数の個数: 72

約数和(自身を含む): 38071777536

約数和(自身を除く): 19196123211

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1395, 1705, 2325, 2475, 3069, 5115, 6975, 8525, 15345, 25575, 76725, 246017, 738051, 1230085, 2214153, 2706187, 3690255, 6150425, 7626527, 8118561, 11070765, 13530935, 18451275, 22879581, 24355683, 38132635, 40592805, 55353825, 67654675, 68638743, 83891797, 114397905, 121778415, 190663175, 202964025, 251675391, 343193715, 419458985, 571989525, 608892075, 755026173, 1258376955, 1715968575, 2097294925, 3775130865, 6291884775, 18875654325]

約数ペア:

[(1, 18875654325), (3, 6291884775), (5, 3775130865), (9, 2097294925), (11, 1715968575), (15, 1258376955), (25, 755026173), (31, 608892075), (33, 571989525), (45, 419458985), (55, 343193715), (75, 251675391), (93, 202964025), (99, 190663175), (155, 121778415), (165, 114397905), (225, 83891797), (275, 68638743), (279, 67654675), (341, 55353825), (465, 40592805), (495, 38132635), (775, 24355683), (825, 22879581), (1023, 18451275), (1395, 13530935), (1705, 11070765), (2325, 8118561), (2475, 7626527), (3069, 6150425), (5115, 3690255), (6975, 2706187), (8525, 2214153), (15345, 1230085), (25575, 738051), (76725, 246017)]