80841075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 156347136

約数和(自身を除く): 75506061

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 3581, 4515, 7525, 10743, 17905, 22575, 25067, 53715, 75201, 89525, 125335, 153983, 268575, 376005, 461949, 626675, 769915, 1077881, 1880025, 2309745, 3233643, 3849575, 5389405, 11548725, 16168215, 26947025, 80841075]

約数ペア:

[(1, 80841075), (3, 26947025), (5, 16168215), (7, 11548725), (15, 5389405), (21, 3849575), (25, 3233643), (35, 2309745), (43, 1880025), (75, 1077881), (105, 769915), (129, 626675), (175, 461949), (215, 376005), (301, 268575), (525, 153983), (645, 125335), (903, 89525), (1075, 75201), (1505, 53715), (3225, 25067), (3581, 22575), (4515, 17905), (7525, 10743)]