644133065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1\times {\mathrm{2879}}^1$

素因数の和:4456

約数の個数: 16

約数和(自身を含む): 800409600

約数和(自身を除く): 156276535

約数列:

[1, 5, 29, 145, 1543, 2879, 7715, 14395, 44747, 83491, 223735, 417455, 4442297, 22211485, 128826613, 644133065]

約数ペア:

[(1, 644133065), (5, 128826613), (29, 22211485), (145, 4442297), (1543, 417455), (2879, 223735), (7715, 83491), (14395, 44747)]