2785255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 3693600

約数和(自身を除く): 908345

約数列:

[1, 5, 11, 55, 89, 445, 569, 979, 2845, 4895, 6259, 31295, 50641, 253205, 557051, 2785255]

約数ペア:

[(1, 2785255), (5, 557051), (11, 253205), (55, 50641), (89, 31295), (445, 6259), (569, 4895), (979, 2845)]