68240125

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 90515880

約数和(自身を除く): 22275755

約数列:

[1, 5, 17, 25, 85, 125, 289, 425, 1445, 1889, 2125, 7225, 9445, 32113, 36125, 47225, 160565, 236125, 545921, 802825, 2729605, 4014125, 13648025, 68240125]

約数ペア:

[(1, 68240125), (5, 13648025), (17, 4014125), (25, 2729605), (85, 802825), (125, 545921), (289, 236125), (425, 160565), (1445, 47225), (1889, 36125), (2125, 32113), (7225, 9445)]