61533825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20011}}^1$

素因数の和:20065

約数の個数: 24

約数和(自身を含む): 104222496

約数和(自身を除く): 42688671

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 20011, 60033, 100055, 300165, 500275, 820451, 1500825, 2461353, 4102255, 12306765, 20511275, 61533825]

約数ペア:

[(1, 61533825), (3, 20511275), (5, 12306765), (15, 4102255), (25, 2461353), (41, 1500825), (75, 820451), (123, 500275), (205, 300165), (615, 100055), (1025, 60033), (3075, 20011)]