67499875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 89893440

約数和(自身を除く): 22393565

約数列:

[1, 5, 19, 25, 95, 97, 125, 293, 475, 485, 1465, 1843, 2375, 2425, 5567, 7325, 9215, 12125, 27835, 28421, 36625, 46075, 139175, 142105, 230375, 539999, 695875, 710525, 2699995, 3552625, 13499975, 67499875]

約数ペア:

[(1, 67499875), (5, 13499975), (19, 3552625), (25, 2699995), (95, 710525), (97, 695875), (125, 539999), (293, 230375), (475, 142105), (485, 139175), (1465, 46075), (1843, 36625), (2375, 28421), (2425, 27835), (5567, 12125), (7325, 9215)]