4125015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 7383168

約数和(自身を除く): 3258153

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2957, 8871, 14785, 26613, 44355, 91667, 133065, 275001, 458335, 825003, 1375005, 4125015]

約数ペア:

[(1, 4125015), (3, 1375005), (5, 825003), (9, 458335), (15, 275001), (31, 133065), (45, 91667), (93, 44355), (155, 26613), (279, 14785), (465, 8871), (1395, 2957)]