88890902545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1\times {\mathrm{205151}}^1$

素因数の和:209736

約数の個数: 16

約数和(自身を含む): 112308410880

約数和(自身を除く): 23417508335

約数列:

[1, 5, 19, 95, 4561, 22805, 86659, 205151, 433295, 1025755, 3897869, 19489345, 935693711, 4678468555, 17778180509, 88890902545]

約数ペア:

[(1, 88890902545), (5, 17778180509), (19, 4678468555), (95, 935693711), (4561, 19489345), (22805, 3897869), (86659, 1025755), (205151, 433295)]