30161325

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 50220000

約数和(自身を除く): 20058675

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 2699, 3725, 8097, 11175, 13495, 40485, 67475, 202425, 402151, 1206453, 2010755, 6032265, 10053775, 30161325]

約数ペア:

[(1, 30161325), (3, 10053775), (5, 6032265), (15, 2010755), (25, 1206453), (75, 402151), (149, 202425), (447, 67475), (745, 40485), (2235, 13495), (2699, 11175), (3725, 8097)]