4400825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 6416256

約数和(自身を除く): 2015431

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 1231, 3575, 6155, 13541, 16003, 30775, 67705, 80015, 176033, 338525, 400075, 880165, 4400825]

約数ペア:

[(1, 4400825), (5, 880165), (11, 400075), (13, 338525), (25, 176033), (55, 80015), (65, 67705), (143, 30775), (275, 16003), (325, 13541), (715, 6155), (1231, 3575)]