325983025

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{157}}^2$

素因数の和:370

約数の個数: 27

約数和(自身を含む): 425266401

約数和(自身を除く): 99283376

約数列:

[1, 5, 23, 25, 115, 157, 529, 575, 785, 2645, 3611, 3925, 13225, 18055, 24649, 83053, 90275, 123245, 415265, 566927, 616225, 2076325, 2834635, 13039321, 14173175, 65196605, 325983025]

約数ペア:

[(1, 325983025), (5, 65196605), (23, 14173175), (25, 13039321), (115, 2834635), (157, 2076325), (529, 616225), (575, 566927), (785, 415265), (2645, 123245), (3611, 90275), (3925, 83053), (13225, 24649)]