129406945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{1579}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 159946560

約数和(自身を除く): 30539615

約数列:

[1, 5, 37, 185, 443, 1579, 2215, 7895, 16391, 58423, 81955, 292115, 699497, 3497485, 25881389, 129406945]

約数ペア:

[(1, 129406945), (5, 25881389), (37, 3497485), (185, 699497), (443, 292115), (1579, 81955), (2215, 58423), (7895, 16391)]