68561925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 120325632

約数和(自身を除く): 51763707

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 775, 797, 925, 1147, 2325, 2391, 2775, 3441, 3985, 5735, 11955, 17205, 19925, 24707, 28675, 29489, 59775, 74121, 86025, 88467, 123535, 147445, 370605, 442335, 617675, 737225, 914159, 1853025, 2211675, 2742477, 4570795, 13712385, 22853975, 68561925]

約数ペア:

[(1, 68561925), (3, 22853975), (5, 13712385), (15, 4570795), (25, 2742477), (31, 2211675), (37, 1853025), (75, 914159), (93, 737225), (111, 617675), (155, 442335), (185, 370605), (465, 147445), (555, 123535), (775, 88467), (797, 86025), (925, 74121), (1147, 59775), (2325, 29489), (2391, 28675), (2775, 24707), (3441, 19925), (3985, 17205), (5735, 11955)]