68984725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8589

約数の個数: 24

約数和(自身を含む): 95351040

約数和(自身を除く): 26366315

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 8543, 42715, 145231, 162317, 213575, 726155, 811585, 2759389, 3630775, 4057925, 13796945, 68984725]

約数ペア:

[(1, 68984725), (5, 13796945), (17, 4057925), (19, 3630775), (25, 2759389), (85, 811585), (95, 726155), (323, 213575), (425, 162317), (475, 145231), (1615, 42715), (8075, 8543)]