206025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 354144

約数和(自身を除く): 148119

約数列:

[1, 3, 5, 15, 25, 41, 67, 75, 123, 201, 205, 335, 615, 1005, 1025, 1675, 2747, 3075, 5025, 8241, 13735, 41205, 68675, 206025]

約数ペア:

[(1, 206025), (3, 68675), (5, 41205), (15, 13735), (25, 8241), (41, 5025), (67, 3075), (75, 2747), (123, 1675), (201, 1025), (205, 1005), (335, 615)]