51574575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 92667680

約数和(自身を除く): 41093105

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 313, 325, 507, 845, 939, 975, 1565, 2197, 2535, 4069, 4225, 4695, 6591, 7825, 10985, 12207, 12675, 20345, 23475, 32955, 52897, 54925, 61035, 101725, 158691, 164775, 264485, 305175, 687661, 793455, 1322425, 2062983, 3438305, 3967275, 10314915, 17191525, 51574575]

約数ペア:

[(1, 51574575), (3, 17191525), (5, 10314915), (13, 3967275), (15, 3438305), (25, 2062983), (39, 1322425), (65, 793455), (75, 687661), (169, 305175), (195, 264485), (313, 164775), (325, 158691), (507, 101725), (845, 61035), (939, 54925), (975, 52897), (1565, 32955), (2197, 23475), (2535, 20345), (4069, 12675), (4225, 12207), (4695, 10985), (6591, 7825)]