68895995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 100078080

約数和(自身を除く): 31182085

約数列:

[1, 5, 7, 19, 35, 95, 133, 313, 331, 665, 1565, 1655, 2191, 2317, 5947, 6289, 10955, 11585, 29735, 31445, 41629, 44023, 103603, 208145, 220115, 518015, 725221, 1968457, 3626105, 9842285, 13779199, 68895995]

約数ペア:

[(1, 68895995), (5, 13779199), (7, 9842285), (19, 3626105), (35, 1968457), (95, 725221), (133, 518015), (313, 220115), (331, 208145), (665, 103603), (1565, 44023), (1655, 41629), (2191, 31445), (2317, 29735), (5947, 11585), (6289, 10955)]