72838205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4001}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 95663808

約数和(自身を除く): 22825603

約数列:

[1, 5, 11, 55, 331, 1655, 3641, 4001, 18205, 20005, 44011, 220055, 1324331, 6621655, 14567641, 72838205]

約数ペア:

[(1, 72838205), (5, 14567641), (11, 6621655), (55, 1324331), (331, 220055), (1655, 44011), (3641, 20005), (4001, 18205)]