49530625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 67353440

約数和(自身を除く): 17822815

約数列:

[1, 5, 19, 25, 43, 95, 97, 125, 215, 475, 485, 625, 817, 1075, 1843, 2375, 2425, 4085, 4171, 5375, 9215, 11875, 12125, 20425, 20855, 26875, 46075, 60625, 79249, 102125, 104275, 230375, 396245, 510625, 521375, 1151875, 1981225, 2606875, 9906125, 49530625]

約数ペア:

[(1, 49530625), (5, 9906125), (19, 2606875), (25, 1981225), (43, 1151875), (95, 521375), (97, 510625), (125, 396245), (215, 230375), (475, 104275), (485, 102125), (625, 79249), (817, 60625), (1075, 46075), (1843, 26875), (2375, 20855), (2425, 20425), (4085, 12125), (4171, 11875), (5375, 9215)]