25155280311

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 40223692800

約数和(自身を除く): 15068412489

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 487, 609, 623, 953, 1461, 1869, 2581, 2859, 3409, 6671, 7743, 10227, 14123, 18067, 20013, 27637, 42369, 43343, 54201, 82911, 84817, 98861, 130029, 193459, 254451, 296583, 303401, 464111, 580377, 593719, 910203, 1256947, 1392333, 1781157, 2459693, 3248777, 3770841, 7379079, 8798629, 9746331, 13459219, 17217851, 26395887, 40377657, 41305879, 51653553, 94214533, 123917637, 282643599, 289141153, 867423459, 1197870491, 3593611473, 8385093437, 25155280311]

約数ペア:

[(1, 25155280311), (3, 8385093437), (7, 3593611473), (21, 1197870491), (29, 867423459), (87, 289141153), (89, 282643599), (203, 123917637), (267, 94214533), (487, 51653553), (609, 41305879), (623, 40377657), (953, 26395887), (1461, 17217851), (1869, 13459219), (2581, 9746331), (2859, 8798629), (3409, 7379079), (6671, 3770841), (7743, 3248777), (10227, 2459693), (14123, 1781157), (18067, 1392333), (20013, 1256947), (27637, 910203), (42369, 593719), (43343, 580377), (54201, 464111), (82911, 303401), (84817, 296583), (98861, 254451), (130029, 193459)]