2015325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 54

約数和(自身を含む): 3982446

約数和(自身を除く): 1967121

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 169, 195, 225, 265, 325, 477, 507, 585, 689, 795, 845, 975, 1325, 1521, 2067, 2385, 2535, 2925, 3445, 3975, 4225, 6201, 7605, 8957, 10335, 11925, 12675, 17225, 26871, 31005, 38025, 44785, 51675, 80613, 134355, 155025, 223925, 403065, 671775, 2015325]

約数ペア:

[(1, 2015325), (3, 671775), (5, 403065), (9, 223925), (13, 155025), (15, 134355), (25, 80613), (39, 51675), (45, 44785), (53, 38025), (65, 31005), (75, 26871), (117, 17225), (159, 12675), (169, 11925), (195, 10335), (225, 8957), (265, 7605), (325, 6201), (477, 4225), (507, 3975), (585, 3445), (689, 2925), (795, 2535), (845, 2385), (975, 2067), (1325, 1521)]