205372275

素因数分解:

$3^1\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{2239}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 339978240

約数和(自身を除く): 134605965

約数列:

[1, 3, 5, 15, 25, 75, 1223, 2239, 3669, 6115, 6717, 11195, 18345, 30575, 33585, 55975, 91725, 167925, 2738297, 8214891, 13691485, 41074455, 68457425, 205372275]

約数ペア:

[(1, 205372275), (3, 68457425), (5, 41074455), (15, 13691485), (25, 8214891), (75, 2738297), (1223, 167925), (2239, 91725), (3669, 55975), (6115, 33585), (6717, 30575), (11195, 18345)]