57489325

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 77468380

約数和(自身を除く): 19979055

約数列:

[1, 5, 17, 25, 73, 85, 109, 289, 365, 425, 545, 1241, 1445, 1825, 1853, 2725, 6205, 7225, 7957, 9265, 21097, 31025, 31501, 39785, 46325, 105485, 135269, 157505, 198925, 527425, 676345, 787525, 2299573, 3381725, 11497865, 57489325]

約数ペア:

[(1, 57489325), (5, 11497865), (17, 3381725), (25, 2299573), (73, 787525), (85, 676345), (109, 527425), (289, 198925), (365, 157505), (425, 135269), (545, 105485), (1241, 46325), (1445, 39785), (1825, 31501), (1853, 31025), (2725, 21097), (6205, 9265), (7225, 7957)]