31839445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 11498795

約数列:

[1, 5, 11, 47, 55, 109, 113, 235, 517, 545, 565, 1199, 1243, 2585, 5123, 5311, 5995, 6215, 12317, 25615, 26555, 56353, 58421, 61585, 135487, 281765, 292105, 578899, 677435, 2894495, 6367889, 31839445]

約数ペア:

[(1, 31839445), (5, 6367889), (11, 2894495), (47, 677435), (55, 578899), (109, 292105), (113, 281765), (235, 135487), (517, 61585), (545, 58421), (565, 56353), (1199, 26555), (1243, 25615), (2585, 12317), (5123, 6215), (5311, 5995)]