219075825

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{41141}}^1$

素因数の和:41225

約数の個数: 24

約数和(自身を含む): 367315776

約数和(自身を除く): 148239951

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 41141, 123423, 205705, 617115, 1028525, 2921011, 3085575, 8763033, 14605055, 43815165, 73025275, 219075825]

約数ペア:

[(1, 219075825), (3, 73025275), (5, 43815165), (15, 14605055), (25, 8763033), (71, 3085575), (75, 2921011), (213, 1028525), (355, 617115), (1065, 205705), (1775, 123423), (5325, 41141)]