858379905

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 1513512000

約数和(自身を除く): 655132095

約数列:

[1, 3, 5, 9, 15, 45, 109, 139, 327, 417, 545, 695, 981, 1251, 1259, 1635, 2085, 3777, 4905, 6255, 6295, 11331, 15151, 18885, 45453, 56655, 75755, 136359, 137231, 175001, 227265, 411693, 525003, 681795, 686155, 875005, 1235079, 1575009, 2058465, 2625015, 6175395, 7875045, 19075109, 57225327, 95375545, 171675981, 286126635, 858379905]

約数ペア:

[(1, 858379905), (3, 286126635), (5, 171675981), (9, 95375545), (15, 57225327), (45, 19075109), (109, 7875045), (139, 6175395), (327, 2625015), (417, 2058465), (545, 1575009), (695, 1235079), (981, 875005), (1251, 686155), (1259, 681795), (1635, 525003), (2085, 411693), (3777, 227265), (4905, 175001), (6255, 137231), (6295, 136359), (11331, 75755), (15151, 56655), (18885, 45453)]