75745605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 131040000

約数和(自身を除く): 55294395

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 933, 1249, 1555, 3747, 4043, 4665, 6245, 12129, 16237, 18735, 20215, 48711, 60645, 81185, 243555, 388439, 1165317, 1942195, 5049707, 5826585, 15149121, 25248535, 75745605]

約数ペア:

[(1, 75745605), (3, 25248535), (5, 15149121), (13, 5826585), (15, 5049707), (39, 1942195), (65, 1165317), (195, 388439), (311, 243555), (933, 81185), (1249, 60645), (1555, 48711), (3747, 20215), (4043, 18735), (4665, 16237), (6245, 12129)]