75206565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 74493531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 813, 881, 1355, 1897, 2439, 2643, 4065, 4405, 5691, 6167, 7929, 9485, 12195, 13215, 17073, 18501, 28455, 30835, 39645, 55503, 85365, 92505, 238751, 277515, 716253, 1193755, 1671257, 2148759, 3581265, 5013771, 8356285, 10743795, 15041313, 25068855, 75206565]

約数ペア:

[(1, 75206565), (3, 25068855), (5, 15041313), (7, 10743795), (9, 8356285), (15, 5013771), (21, 3581265), (35, 2148759), (45, 1671257), (63, 1193755), (105, 716253), (271, 277515), (315, 238751), (813, 92505), (881, 85365), (1355, 55503), (1897, 39645), (2439, 30835), (2643, 28455), (4065, 18501), (4405, 17073), (5691, 13215), (6167, 12195), (7929, 9485)]