388977145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{14821}}^1$

素因数の和:15036

約数の個数: 16

約数和(自身を含む): 485568720

約数和(自身を除く): 96591575

約数列:

[1, 5, 29, 145, 181, 905, 5249, 14821, 26245, 74105, 429809, 2149045, 2682601, 13413005, 77795429, 388977145]

約数ペア:

[(1, 388977145), (5, 77795429), (29, 13413005), (145, 2682601), (181, 2149045), (905, 429809), (5249, 74105), (14821, 26245)]