128897665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13309}}^1$

素因数の和:13476

約数の個数: 16

約数和(自身を含む): 167706000

約数和(自身を除く): 38808335

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 13309, 66545, 173017, 865085, 1983041, 9915205, 25779533, 128897665]

約数ペア:

[(1, 128897665), (5, 25779533), (13, 9915205), (65, 1983041), (149, 865085), (745, 173017), (1937, 66545), (9685, 13309)]