713679125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 1005151680

約数和(自身を除く): 291472555

約数列:

[1, 5, 17, 25, 29, 37, 85, 125, 145, 185, 313, 425, 493, 629, 725, 925, 1073, 1565, 2125, 2465, 3145, 3625, 4625, 5321, 5365, 7825, 9077, 11581, 12325, 15725, 18241, 26605, 26825, 39125, 45385, 57905, 61625, 78625, 91205, 133025, 134125, 154309, 196877, 226925, 289525, 335849, 456025, 665125, 771545, 984385, 1134625, 1447625, 1679245, 2280125, 3857725, 4921925, 5709433, 8396225, 19288625, 24609625, 28547165, 41981125, 142735825, 713679125]

約数ペア:

[(1, 713679125), (5, 142735825), (17, 41981125), (25, 28547165), (29, 24609625), (37, 19288625), (85, 8396225), (125, 5709433), (145, 4921925), (185, 3857725), (313, 2280125), (425, 1679245), (493, 1447625), (629, 1134625), (725, 984385), (925, 771545), (1073, 665125), (1565, 456025), (2125, 335849), (2465, 289525), (3145, 226925), (3625, 196877), (4625, 154309), (5321, 134125), (5365, 133025), (7825, 91205), (9077, 78625), (11581, 61625), (12325, 57905), (15725, 45385), (18241, 39125), (26605, 26825)]