129120985

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 184384512

約数和(自身を除く): 55263527

約数列:

[1, 5, 7, 35, 47, 53, 235, 265, 329, 371, 1481, 1645, 1855, 2491, 7405, 10367, 12455, 17437, 51835, 69607, 78493, 87185, 348035, 392465, 487249, 549451, 2436245, 2747255, 3689171, 18445855, 25824197, 129120985]

約数ペア:

[(1, 129120985), (5, 25824197), (7, 18445855), (35, 3689171), (47, 2747255), (53, 2436245), (235, 549451), (265, 487249), (329, 392465), (371, 348035), (1481, 87185), (1645, 78493), (1855, 69607), (2491, 51835), (7405, 17437), (10367, 12455)]