123519845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{4759}}^1$

素因数の和:4972

約数の個数: 16

約数和(自身を含む): 154224000

約数和(自身を除く): 30704155

約数列:

[1, 5, 29, 145, 179, 895, 4759, 5191, 23795, 25955, 138011, 690055, 851861, 4259305, 24703969, 123519845]

約数ペア:

[(1, 123519845), (5, 24703969), (29, 4259305), (145, 851861), (179, 690055), (895, 138011), (4759, 25955), (5191, 23795)]