71290905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6229}}^1$

素因数の和:6353

約数の個数: 32

約数和(自身を含む): 131577600

約数和(自身を除く): 60286695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 6229, 11445, 18687, 31145, 43603, 93435, 130809, 218015, 654045, 678961, 2036883, 3394805, 4752727, 10184415, 14258181, 23763635, 71290905]

約数ペア:

[(1, 71290905), (3, 23763635), (5, 14258181), (7, 10184415), (15, 4752727), (21, 3394805), (35, 2036883), (105, 678961), (109, 654045), (327, 218015), (545, 130809), (763, 93435), (1635, 43603), (2289, 31145), (3815, 18687), (6229, 11445)]