2100488021275

素因数分解:

$5^2\times 7^2\times {\mathrm{929}}^1\times {\mathrm{1845731}}^1$

素因数の和:1846684

約数の個数: 36

約数和(自身を含む): 3033109852920

約数和(自身を除く): 932621831645

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 929, 1225, 4645, 6503, 23225, 32515, 45521, 162575, 227605, 1138025, 1845731, 9228655, 12920117, 46143275, 64600585, 90440819, 323002925, 452204095, 1714684099, 2261020475, 8573420495, 12002788693, 42867102475, 60013943465, 84019520851, 300069717325, 420097604255, 2100488021275]

約数ペア:

[(1, 2100488021275), (5, 420097604255), (7, 300069717325), (25, 84019520851), (35, 60013943465), (49, 42867102475), (175, 12002788693), (245, 8573420495), (929, 2261020475), (1225, 1714684099), (4645, 452204095), (6503, 323002925), (23225, 90440819), (32515, 64600585), (45521, 46143275), (162575, 12920117), (227605, 9228655), (1138025, 1845731)]