15668021385

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{7243}}^1$

素因数の和:8214

約数の個数: 48

約数和(自身を含む): 27704649024

約数和(自身を除く): 12036627639

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 907, 2385, 2721, 4535, 7243, 8163, 13605, 21729, 36215, 40815, 48071, 65187, 108645, 144213, 240355, 325935, 383879, 432639, 721065, 1151637, 1919395, 2163195, 3454911, 5758185, 6569401, 17274555, 19708203, 32847005, 59124609, 98541015, 295623045, 348178253, 1044534759, 1740891265, 3133604277, 5222673795, 15668021385]

約数ペア:

[(1, 15668021385), (3, 5222673795), (5, 3133604277), (9, 1740891265), (15, 1044534759), (45, 348178253), (53, 295623045), (159, 98541015), (265, 59124609), (477, 32847005), (795, 19708203), (907, 17274555), (2385, 6569401), (2721, 5758185), (4535, 3454911), (7243, 2163195), (8163, 1919395), (13605, 1151637), (21729, 721065), (36215, 432639), (40815, 383879), (48071, 325935), (65187, 240355), (108645, 144213)]