31625115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 54521856

約数和(自身を除く): 22896741

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2957, 3565, 8871, 10695, 14785, 44355, 68011, 91667, 204033, 275001, 340055, 458335, 1020165, 1375005, 2108341, 6325023, 10541705, 31625115]

約数ペア:

[(1, 31625115), (3, 10541705), (5, 6325023), (15, 2108341), (23, 1375005), (31, 1020165), (69, 458335), (93, 340055), (115, 275001), (155, 204033), (345, 91667), (465, 68011), (713, 44355), (2139, 14785), (2957, 10695), (3565, 8871)]