161855495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{25469}}^1$

素因数の和:25546

約数の個数: 16

約数和(自身を含む): 205390080

約数和(自身を除く): 43534585

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 25469, 127345, 789539, 1044229, 3947695, 5221145, 32371099, 161855495]

約数ペア:

[(1, 161855495), (5, 32371099), (31, 5221145), (41, 3947695), (155, 1044229), (205, 789539), (1271, 127345), (6355, 25469)]