68553345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2357}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 125860608

約数和(自身を除く): 57307263

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1939, 2357, 4155, 5817, 7071, 9695, 11785, 16499, 29085, 35355, 49497, 82495, 247485, 652889, 1958667, 3264445, 4570223, 9793335, 13710669, 22851115, 68553345]

約数ペア:

[(1, 68553345), (3, 22851115), (5, 13710669), (7, 9793335), (15, 4570223), (21, 3264445), (35, 1958667), (105, 652889), (277, 247485), (831, 82495), (1385, 49497), (1939, 35355), (2357, 29085), (4155, 16499), (5817, 11785), (7071, 9695)]