287012885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{21851}}^1$

素因数の和:21964

約数の個数: 16

約数和(自身を含む): 358722432

約数和(自身を除く): 71709547

約数列:

[1, 5, 37, 71, 185, 355, 2627, 13135, 21851, 109255, 808487, 1551421, 4042435, 7757105, 57402577, 287012885]

約数ペア:

[(1, 287012885), (5, 57402577), (37, 7757105), (71, 4042435), (185, 1551421), (355, 808487), (2627, 109255), (13135, 21851)]