68061875

素因数分解:

$5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 99568128

約数和(自身を除く): 31506253

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 331, 625, 875, 1175, 1645, 1655, 2317, 4375, 5875, 8225, 8275, 11585, 15557, 29375, 41125, 41375, 57925, 77785, 108899, 205625, 206875, 289625, 388925, 544495, 1448125, 1944625, 2722475, 9723125, 13612375, 68061875]

約数ペア:

[(1, 68061875), (5, 13612375), (7, 9723125), (25, 2722475), (35, 1944625), (47, 1448125), (125, 544495), (175, 388925), (235, 289625), (329, 206875), (331, 205625), (625, 108899), (875, 77785), (1175, 57925), (1645, 41375), (1655, 41125), (2317, 29375), (4375, 15557), (5875, 11585), (8225, 8275)]