31333725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3026

約数の個数: 36

約数和(自身を含む): 57335616

約数和(自身を除く): 26001891

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 2963, 3525, 8889, 10575, 14815, 26667, 44445, 74075, 133335, 139261, 222225, 417783, 666675, 696305, 1253349, 2088915, 3481525, 6266745, 10444575, 31333725]

約数ペア:

[(1, 31333725), (3, 10444575), (5, 6266745), (9, 3481525), (15, 2088915), (25, 1253349), (45, 696305), (47, 666675), (75, 417783), (141, 222225), (225, 139261), (235, 133335), (423, 74075), (705, 44445), (1175, 26667), (2115, 14815), (2963, 10575), (3525, 8889)]