16162575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 31862544

約数和(自身を除く): 15699969

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 137, 143, 165, 195, 275, 325, 363, 411, 429, 605, 685, 715, 825, 975, 1507, 1573, 1781, 1815, 2055, 2145, 3025, 3425, 3575, 4521, 4719, 5343, 7535, 7865, 8905, 9075, 10275, 10725, 16577, 19591, 22605, 23595, 26715, 37675, 39325, 44525, 49731, 58773, 82885, 97955, 113025, 117975, 133575, 215501, 248655, 293865, 414425, 489775, 646503, 1077505, 1243275, 1469325, 3232515, 5387525, 16162575]

約数ペア:

[(1, 16162575), (3, 5387525), (5, 3232515), (11, 1469325), (13, 1243275), (15, 1077505), (25, 646503), (33, 489775), (39, 414425), (55, 293865), (65, 248655), (75, 215501), (121, 133575), (137, 117975), (143, 113025), (165, 97955), (195, 82885), (275, 58773), (325, 49731), (363, 44525), (411, 39325), (429, 37675), (605, 26715), (685, 23595), (715, 22605), (825, 19591), (975, 16577), (1507, 10725), (1573, 10275), (1781, 9075), (1815, 8905), (2055, 7865), (2145, 7535), (3025, 5343), (3425, 4719), (3575, 4521)]