15704917325

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 20261976960

約数和(自身を除く): 4557059635

約数列:

[1, 5, 25, 37, 151, 185, 229, 491, 755, 925, 1145, 2455, 3775, 5587, 5725, 8473, 12275, 18167, 27935, 34579, 42365, 74141, 90835, 112439, 139675, 172895, 211825, 370705, 454175, 562195, 864475, 1279423, 1853525, 2743217, 2810975, 4160243, 6397115, 13716085, 16978289, 20801215, 31985575, 68580425, 84891445, 104006075, 424457225, 628196693, 3140983465, 15704917325]

約数ペア:

[(1, 15704917325), (5, 3140983465), (25, 628196693), (37, 424457225), (151, 104006075), (185, 84891445), (229, 68580425), (491, 31985575), (755, 20801215), (925, 16978289), (1145, 13716085), (2455, 6397115), (3775, 4160243), (5587, 2810975), (5725, 2743217), (8473, 1853525), (12275, 1279423), (18167, 864475), (27935, 562195), (34579, 454175), (42365, 370705), (74141, 211825), (90835, 172895), (112439, 139675)]