12931425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4450

約数の個数: 36

約数和(自身を含む): 24948924

約数和(自身を除く): 12017499

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4421, 13263, 22105, 39789, 57473, 66315, 110525, 172419, 198945, 287365, 331575, 517257, 862095, 994725, 1436825, 2586285, 4310475, 12931425]

約数ペア:

[(1, 12931425), (3, 4310475), (5, 2586285), (9, 1436825), (13, 994725), (15, 862095), (25, 517257), (39, 331575), (45, 287365), (65, 198945), (75, 172419), (117, 110525), (195, 66315), (225, 57473), (325, 39789), (585, 22105), (975, 13263), (2925, 4421)]