15988445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 21081600

約数和(自身を除く): 5093155

約数列:

[1, 5, 11, 55, 149, 745, 1639, 1951, 8195, 9755, 21461, 107305, 290699, 1453495, 3197689, 15988445]

約数ペア:

[(1, 15988445), (5, 3197689), (11, 1453495), (55, 290699), (149, 107305), (745, 21461), (1639, 9755), (1951, 8195)]