42816905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 53913600

約数和(自身を除く): 11096695

約数列:

[1, 5, 29, 71, 145, 355, 2059, 4159, 10295, 20795, 120611, 295289, 603055, 1476445, 8563381, 42816905]

約数ペア:

[(1, 42816905), (5, 8563381), (29, 1476445), (71, 603055), (145, 295289), (355, 120611), (2059, 20795), (4159, 10295)]