66128075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10751

約数の個数: 24

約数和(自身を含む): 92962800

約数和(自身を除く): 26834725

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 10709, 53545, 139217, 203471, 267725, 696085, 1017355, 2645123, 3480425, 5086775, 13225615, 66128075]

約数ペア:

[(1, 66128075), (5, 13225615), (13, 5086775), (19, 3480425), (25, 2645123), (65, 1017355), (95, 696085), (247, 267725), (325, 203471), (475, 139217), (1235, 53545), (6175, 10709)]