201015825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{65371}}^1$

素因数の和:65425

約数の個数: 24

約数和(自身を含む): 340457376

約数和(自身を除く): 139441551

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 65371, 196113, 326855, 980565, 1634275, 2680211, 4902825, 8040633, 13401055, 40203165, 67005275, 201015825]

約数ペア:

[(1, 201015825), (3, 67005275), (5, 40203165), (15, 13401055), (25, 8040633), (41, 4902825), (75, 2680211), (123, 1634275), (205, 980565), (615, 326855), (1025, 196113), (3075, 65371)]