168108525

素因数分解:

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

素因数の和:4463

約数の個数: 54

約数和(自身を含む): 326118078

約数和(自身を除く): 158009553

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 4421, 7605, 12675, 13263, 22105, 38025, 39789, 57473, 66315, 110525, 172419, 198945, 287365, 331575, 517257, 747149, 862095, 994725, 1436825, 2241447, 2586285, 3735745, 4310475, 6724341, 11207235, 12931425, 18678725, 33621705, 56036175, 168108525]

約数ペア:

[(1, 168108525), (3, 56036175), (5, 33621705), (9, 18678725), (13, 12931425), (15, 11207235), (25, 6724341), (39, 4310475), (45, 3735745), (65, 2586285), (75, 2241447), (117, 1436825), (169, 994725), (195, 862095), (225, 747149), (325, 517257), (507, 331575), (585, 287365), (845, 198945), (975, 172419), (1521, 110525), (2535, 66315), (2925, 57473), (4225, 39789), (4421, 38025), (7605, 22105), (12675, 13263)]