20172583475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{712183}}^1$

素因数の和:712307

約数の個数: 24

約数和(自身を含む): 27552974592

約数和(自身を除く): 7380391117

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1133, 2575, 5665, 28325, 712183, 3560915, 7834013, 17804575, 39170065, 73354849, 195850325, 366774245, 806903339, 1833871225, 4034516695, 20172583475]

約数ペア:

[(1, 20172583475), (5, 4034516695), (11, 1833871225), (25, 806903339), (55, 366774245), (103, 195850325), (275, 73354849), (515, 39170065), (1133, 17804575), (2575, 7834013), (5665, 3560915), (28325, 712183)]