47784815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2221}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 61967136

約数和(自身を除く): 14182321

約数列:

[1, 5, 13, 65, 331, 1655, 2221, 4303, 11105, 21515, 28873, 144365, 735151, 3675755, 9556963, 47784815]

約数ペア:

[(1, 47784815), (5, 9556963), (13, 3675755), (65, 735151), (331, 144365), (1655, 28873), (2221, 21515), (4303, 11105)]