72953025

素因数分解:

$3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1867}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 120911904

約数和(自身を除く): 47958879

約数列:

[1, 3, 5, 15, 25, 75, 521, 1563, 1867, 2605, 5601, 7815, 9335, 13025, 28005, 39075, 46675, 140025, 972707, 2918121, 4863535, 14590605, 24317675, 72953025]

約数ペア:

[(1, 72953025), (3, 24317675), (5, 14590605), (15, 4863535), (25, 2918121), (75, 972707), (521, 140025), (1563, 46675), (1867, 39075), (2605, 28005), (5601, 13025), (7815, 9335)]