826637865

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1879}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 1339161600

約数和(自身を除く): 512523735

約数列:

[1, 3, 5, 15, 139, 211, 417, 633, 695, 1055, 1879, 2085, 3165, 5637, 9395, 28185, 29329, 87987, 146645, 261181, 396469, 439935, 783543, 1189407, 1305905, 1982345, 3917715, 5947035, 55109191, 165327573, 275545955, 826637865]

約数ペア:

[(1, 826637865), (3, 275545955), (5, 165327573), (15, 55109191), (139, 5947035), (211, 3917715), (417, 1982345), (633, 1305905), (695, 1189407), (1055, 783543), (1879, 439935), (2085, 396469), (3165, 261181), (5637, 146645), (9395, 87987), (28185, 29329)]