154551275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 202082304

約数和(自身を除く): 47531029

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 1175, 1457, 4243, 7285, 21215, 36425, 106075, 131533, 199421, 657665, 997105, 3288325, 4985525, 6182051, 30910255, 154551275]

約数ペア:

[(1, 154551275), (5, 30910255), (25, 6182051), (31, 4985525), (47, 3288325), (155, 997105), (235, 657665), (775, 199421), (1175, 131533), (1457, 106075), (4243, 36425), (7285, 21215)]