56163375

素因数分解:

$3^5\times 5^3\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 107492112

約数和(自身を除く): 51328737

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 125, 129, 135, 215, 225, 243, 375, 387, 405, 645, 675, 1075, 1125, 1161, 1215, 1849, 1935, 2025, 3225, 3375, 3483, 5375, 5547, 5805, 6075, 9245, 9675, 10125, 10449, 16125, 16641, 17415, 27735, 29025, 30375, 46225, 48375, 49923, 52245, 83205, 87075, 138675, 145125, 149769, 231125, 249615, 261225, 416025, 435375, 449307, 693375, 748845, 1248075, 1306125, 2080125, 2246535, 3744225, 6240375, 11232675, 18721125, 56163375]

約数ペア:

[(1, 56163375), (3, 18721125), (5, 11232675), (9, 6240375), (15, 3744225), (25, 2246535), (27, 2080125), (43, 1306125), (45, 1248075), (75, 748845), (81, 693375), (125, 449307), (129, 435375), (135, 416025), (215, 261225), (225, 249615), (243, 231125), (375, 149769), (387, 145125), (405, 138675), (645, 87075), (675, 83205), (1075, 52245), (1125, 49923), (1161, 48375), (1215, 46225), (1849, 30375), (1935, 29025), (2025, 27735), (3225, 17415), (3375, 16641), (3483, 16125), (5375, 10449), (5547, 10125), (5805, 9675), (6075, 9245)]