207623975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37579}}^1$

素因数の和:37619

約数の個数: 24

約数和(自身を含む): 293574960

約数和(自身を除く): 85950985

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 37579, 187895, 488527, 638843, 939475, 2442635, 3194215, 8304959, 12213175, 15971075, 41524795, 207623975]

約数ペア:

[(1, 207623975), (5, 41524795), (13, 15971075), (17, 12213175), (25, 8304959), (65, 3194215), (85, 2442635), (221, 939475), (325, 638843), (425, 488527), (1105, 187895), (5525, 37579)]