179968005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1861}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 357861504

約数和(自身を除く): 177893499

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 307, 315, 921, 1535, 1861, 2149, 2763, 4605, 5583, 6447, 9305, 10745, 13027, 13815, 16749, 19341, 27915, 32235, 39081, 65135, 83745, 96705, 117243, 195405, 571327, 586215, 1713981, 2856635, 3999289, 5141943, 8569905, 11997867, 19996445, 25709715, 35993601, 59989335, 179968005]

約数ペア:

[(1, 179968005), (3, 59989335), (5, 35993601), (7, 25709715), (9, 19996445), (15, 11997867), (21, 8569905), (35, 5141943), (45, 3999289), (63, 2856635), (105, 1713981), (307, 586215), (315, 571327), (921, 195405), (1535, 117243), (1861, 96705), (2149, 83745), (2763, 65135), (4605, 39081), (5583, 32235), (6447, 27915), (9305, 19341), (10745, 16749), (13027, 13815)]