72137375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 96707520

約数和(自身を除く): 24570145

約数列:

[1, 5, 17, 25, 83, 85, 125, 409, 415, 425, 1411, 2045, 2075, 2125, 6953, 7055, 10225, 10375, 33947, 34765, 35275, 51125, 169735, 173825, 176375, 577099, 848675, 869125, 2885495, 4243375, 14427475, 72137375]

約数ペア:

[(1, 72137375), (5, 14427475), (17, 4243375), (25, 2885495), (83, 869125), (85, 848675), (125, 577099), (409, 176375), (415, 173825), (425, 169735), (1411, 51125), (2045, 35275), (2075, 34765), (2125, 33947), (6953, 10375), (7055, 10225)]