15205420975

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{33413}}^1$

素因数の和:33699

約数の個数: 24

約数和(自身を含む): 19142212320

約数和(自身を除く): 3936791345

約数列:

[1, 5, 25, 109, 167, 545, 835, 2725, 4175, 18203, 33413, 91015, 167065, 455075, 835325, 3642017, 5579971, 18210085, 27899855, 91050425, 139499275, 608216839, 3041084195, 15205420975]

約数ペア:

[(1, 15205420975), (5, 3041084195), (25, 608216839), (109, 139499275), (167, 91050425), (545, 27899855), (835, 18210085), (2725, 5579971), (4175, 3642017), (18203, 835325), (33413, 455075), (91015, 167065)]