71293005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 142871040

約数和(自身を除く): 71578035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 2543, 3115, 4005, 5607, 7629, 9345, 12715, 17801, 22887, 28035, 38145, 53403, 89005, 114435, 160209, 226327, 267015, 678981, 801045, 1131635, 1584289, 2036943, 3394905, 4752867, 7921445, 10184715, 14258601, 23764335, 71293005]

約数ペア:

[(1, 71293005), (3, 23764335), (5, 14258601), (7, 10184715), (9, 7921445), (15, 4752867), (21, 3394905), (35, 2036943), (45, 1584289), (63, 1131635), (89, 801045), (105, 678981), (267, 267015), (315, 226327), (445, 160209), (623, 114435), (801, 89005), (1335, 53403), (1869, 38145), (2543, 28035), (3115, 22887), (4005, 17801), (5607, 12715), (7629, 9345)]