133039375

素因数分解:

$5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 194337792

約数和(自身を除く): 61298417

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 625, 647, 875, 1175, 1645, 3235, 4375, 4529, 5875, 8225, 16175, 22645, 29375, 30409, 41125, 80875, 113225, 152045, 205625, 212863, 404375, 566125, 760225, 1064315, 2830625, 3801125, 5321575, 19005625, 26607875, 133039375]

約数ペア:

[(1, 133039375), (5, 26607875), (7, 19005625), (25, 5321575), (35, 3801125), (47, 2830625), (125, 1064315), (175, 760225), (235, 566125), (329, 404375), (625, 212863), (647, 205625), (875, 152045), (1175, 113225), (1645, 80875), (3235, 41125), (4375, 30409), (4529, 29375), (5875, 22645), (8225, 16175)]