315584025

素因数分解:

$3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{18869}}^1$

素因数の和:19105

約数の個数: 24

約数和(自身を含む): 524133120

約数和(自身を除く): 208549095

約数列:

[1, 3, 5, 15, 25, 75, 223, 669, 1115, 3345, 5575, 16725, 18869, 56607, 94345, 283035, 471725, 1415175, 4207787, 12623361, 21038935, 63116805, 105194675, 315584025]

約数ペア:

[(1, 315584025), (3, 105194675), (5, 63116805), (15, 21038935), (25, 12623361), (75, 4207787), (223, 1415175), (669, 471725), (1115, 283035), (3345, 94345), (5575, 56607), (16725, 18869)]