1005166275

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 1685249280

約数和(自身を除く): 680083005

約数列:

[1, 3, 5, 15, 25, 75, 131, 263, 389, 393, 655, 789, 1167, 1315, 1945, 1965, 3275, 3945, 5835, 6575, 9725, 9825, 19725, 29175, 34453, 50959, 102307, 103359, 152877, 172265, 254795, 306921, 511535, 516795, 764385, 861325, 1273975, 1534605, 2557675, 2583975, 3821925, 7673025, 13402217, 40206651, 67011085, 201033255, 335055425, 1005166275]

約数ペア:

[(1, 1005166275), (3, 335055425), (5, 201033255), (15, 67011085), (25, 40206651), (75, 13402217), (131, 7673025), (263, 3821925), (389, 2583975), (393, 2557675), (655, 1534605), (789, 1273975), (1167, 861325), (1315, 764385), (1945, 516795), (1965, 511535), (3275, 306921), (3945, 254795), (5835, 172265), (6575, 152877), (9725, 103359), (9825, 102307), (19725, 50959), (29175, 34453)]