257112150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{3491}}^1$

素因数の和:3997

約数の個数: 48

約数和(自身を含む): 639119808

約数和(自身を除く): 382007658

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 491, 982, 1473, 2455, 2946, 3491, 4910, 6982, 7365, 10473, 12275, 14730, 17455, 20946, 24550, 34910, 36825, 52365, 73650, 87275, 104730, 174550, 261825, 523650, 1714081, 3428162, 5142243, 8570405, 10284486, 17140810, 25711215, 42852025, 51422430, 85704050, 128556075, 257112150]

約数ペア:

[(1, 257112150), (2, 128556075), (3, 85704050), (5, 51422430), (6, 42852025), (10, 25711215), (15, 17140810), (25, 10284486), (30, 8570405), (50, 5142243), (75, 3428162), (150, 1714081), (491, 523650), (982, 261825), (1473, 174550), (2455, 104730), (2946, 87275), (3491, 73650), (4910, 52365), (6982, 36825), (7365, 34910), (10473, 24550), (12275, 20946), (14730, 17455)]