9701875

素因数分解:

$5^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 30

約数和(自身を含む): 13092684

約数和(自身を除く): 3390809

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 361, 475, 625, 817, 1075, 1805, 2375, 4085, 5375, 9025, 11875, 15523, 20425, 26875, 45125, 77615, 102125, 225625, 388075, 510625, 1940375, 9701875]

約数ペア:

[(1, 9701875), (5, 1940375), (19, 510625), (25, 388075), (43, 225625), (95, 102125), (125, 77615), (215, 45125), (361, 26875), (475, 20425), (625, 15523), (817, 11875), (1075, 9025), (1805, 5375), (2375, 4085)]