61515375

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 104884416

約数和(自身を除く): 43369041

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 3075, 4001, 5125, 12003, 15375, 20005, 60015, 100025, 164041, 300075, 492123, 500125, 820205, 1500375, 2460615, 4101025, 12303075, 20505125, 61515375]

約数ペア:

[(1, 61515375), (3, 20505125), (5, 12303075), (15, 4101025), (25, 2460615), (41, 1500375), (75, 820205), (123, 500125), (125, 492123), (205, 300075), (375, 164041), (615, 100025), (1025, 60015), (3075, 20005), (4001, 15375), (5125, 12003)]