880308485

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{2003}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 1252419840

約数和(自身を除く): 372111355

約数列:

[1, 5, 7, 29, 35, 145, 203, 433, 1015, 2003, 2165, 3031, 10015, 12557, 14021, 15155, 58087, 62785, 70105, 87899, 290435, 406609, 439495, 867299, 2033045, 4336495, 6071093, 25151671, 30355465, 125758355, 176061697, 880308485]

約数ペア:

[(1, 880308485), (5, 176061697), (7, 125758355), (29, 30355465), (35, 25151671), (145, 6071093), (203, 4336495), (433, 2033045), (1015, 867299), (2003, 439495), (2165, 406609), (3031, 290435), (10015, 87899), (12557, 70105), (14021, 62785), (15155, 58087)]