321998975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 413449728

約数和(自身を除く): 91450753

約数列:

[1, 5, 25, 37, 127, 185, 635, 925, 2741, 3175, 4699, 13705, 23495, 68525, 101417, 117475, 348107, 507085, 1740535, 2535425, 8702675, 12879959, 64399795, 321998975]

約数ペア:

[(1, 321998975), (5, 64399795), (25, 12879959), (37, 8702675), (127, 2535425), (185, 1740535), (635, 507085), (925, 348107), (2741, 117475), (3175, 101417), (4699, 68525), (13705, 23495)]