2015988075

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 3792257280

約数和(自身を除く): 1776269205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 163, 219, 225, 251, 365, 489, 657, 675, 753, 815, 1095, 1255, 1467, 1825, 1971, 2259, 2445, 3285, 3765, 4075, 4401, 5475, 6275, 6777, 7335, 9855, 11295, 11899, 12225, 16425, 18323, 18825, 22005, 33885, 35697, 36675, 40913, 49275, 54969, 56475, 59495, 91615, 107091, 110025, 122739, 164907, 169425, 178485, 204565, 274845, 297475, 321273, 368217, 458075, 494721, 535455, 613695, 824535, 892425, 1022825, 1104651, 1374225, 1606365, 1841085, 2473605, 2677275, 2986649, 3068475, 4122675, 5523255, 8031825, 8959947, 9205425, 12368025, 14933245, 26879841, 27616275, 44799735, 74666225, 80639523, 134399205, 223998675, 403197615, 671996025, 2015988075]

約数ペア:

[(1, 2015988075), (3, 671996025), (5, 403197615), (9, 223998675), (15, 134399205), (25, 80639523), (27, 74666225), (45, 44799735), (73, 27616275), (75, 26879841), (135, 14933245), (163, 12368025), (219, 9205425), (225, 8959947), (251, 8031825), (365, 5523255), (489, 4122675), (657, 3068475), (675, 2986649), (753, 2677275), (815, 2473605), (1095, 1841085), (1255, 1606365), (1467, 1374225), (1825, 1104651), (1971, 1022825), (2259, 892425), (2445, 824535), (3285, 613695), (3765, 535455), (4075, 494721), (4401, 458075), (5475, 368217), (6275, 321273), (6777, 297475), (7335, 274845), (9855, 204565), (11295, 178485), (11899, 169425), (12225, 164907), (16425, 122739), (18323, 110025), (18825, 107091), (22005, 91615), (33885, 59495), (35697, 56475), (36675, 54969), (40913, 49275)]