156911275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 207201024

約数和(自身を除く): 50289749

約数列:

[1, 5, 17, 25, 85, 191, 425, 955, 1933, 3247, 4775, 9665, 16235, 32861, 48325, 81175, 164305, 369203, 821525, 1846015, 6276451, 9230075, 31382255, 156911275]

約数ペア:

[(1, 156911275), (5, 31382255), (17, 9230075), (25, 6276451), (85, 1846015), (191, 821525), (425, 369203), (955, 164305), (1933, 81175), (3247, 48325), (4775, 32861), (9665, 16235)]