61783125

素因数分解:

$3^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 104441568

約数和(自身を除く): 42658443

約数列:

[1, 3, 5, 15, 25, 75, 83, 125, 249, 375, 397, 415, 625, 1191, 1245, 1875, 1985, 2075, 5955, 6225, 9925, 10375, 29775, 31125, 32951, 49625, 51875, 98853, 148875, 155625, 164755, 248125, 494265, 744375, 823775, 2471325, 4118875, 12356625, 20594375, 61783125]

約数ペア:

[(1, 61783125), (3, 20594375), (5, 12356625), (15, 4118875), (25, 2471325), (75, 823775), (83, 744375), (125, 494265), (249, 248125), (375, 164755), (397, 155625), (415, 148875), (625, 98853), (1191, 51875), (1245, 49625), (1875, 32951), (1985, 31125), (2075, 29775), (5955, 10375), (6225, 9925)]