10987675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 14436576

約数和(自身を除く): 3448901

約数列:

[1, 5, 23, 25, 97, 115, 197, 485, 575, 985, 2231, 2425, 4531, 4925, 11155, 19109, 22655, 55775, 95545, 113275, 439507, 477725, 2197535, 10987675]

約数ペア:

[(1, 10987675), (5, 2197535), (23, 477725), (25, 439507), (97, 113275), (115, 95545), (197, 55775), (485, 22655), (575, 19109), (985, 11155), (2231, 4925), (2425, 4531)]