61386225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19963}}^1$

素因数の和:20017

約数の個数: 24

約数和(自身を含む): 103972512

約数和(自身を除く): 42586287

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 19963, 59889, 99815, 299445, 499075, 818483, 1497225, 2455449, 4092415, 12277245, 20462075, 61386225]

約数ペア:

[(1, 61386225), (3, 20462075), (5, 12277245), (15, 4092415), (25, 2455449), (41, 1497225), (75, 818483), (123, 499075), (205, 299445), (615, 99815), (1025, 59889), (3075, 19963)]