128800265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 173874624

約数和(自身を除く): 45074359

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 4951, 5203, 24755, 26015, 54461, 212893, 272305, 599071, 1064465, 2341823, 2995355, 11709115, 25760053, 128800265]

約数ペア:

[(1, 128800265), (5, 25760053), (11, 11709115), (43, 2995355), (55, 2341823), (121, 1064465), (215, 599071), (473, 272305), (605, 212893), (2365, 54461), (4951, 26015), (5203, 24755)]