990375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 1747200

約数和(自身を除く): 756825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 139, 285, 375, 417, 475, 695, 1425, 2085, 2375, 2641, 3475, 7125, 7923, 10425, 13205, 17375, 39615, 52125, 66025, 198075, 330125, 990375]

約数ペア:

[(1, 990375), (3, 330125), (5, 198075), (15, 66025), (19, 52125), (25, 39615), (57, 17375), (75, 13205), (95, 10425), (125, 7923), (139, 7125), (285, 3475), (375, 2641), (417, 2375), (475, 2085), (695, 1425)]