26626145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 39701760

約数和(自身を除く): 13075615

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 421, 455, 695, 973, 1807, 2105, 2947, 4865, 5473, 9035, 12649, 14735, 27365, 38311, 58519, 63245, 191555, 292595, 409633, 760747, 2048165, 3803735, 5325229, 26626145]

約数ペア:

[(1, 26626145), (5, 5325229), (7, 3803735), (13, 2048165), (35, 760747), (65, 409633), (91, 292595), (139, 191555), (421, 63245), (455, 58519), (695, 38311), (973, 27365), (1807, 14735), (2105, 12649), (2947, 9035), (4865, 5473)]