856553335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{617}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 1151200512

約数和(自身を除く): 294647177

約数列:

[1, 5, 11, 43, 55, 215, 473, 587, 617, 2365, 2935, 3085, 6457, 6787, 25241, 26531, 32285, 33935, 126205, 132655, 277651, 291841, 362179, 1388255, 1459205, 1810895, 3983969, 15573697, 19919845, 77868485, 171310667, 856553335]

約数ペア:

[(1, 856553335), (5, 171310667), (11, 77868485), (43, 19919845), (55, 15573697), (215, 3983969), (473, 1810895), (587, 1459205), (617, 1388255), (2365, 362179), (2935, 291841), (3085, 277651), (6457, 132655), (6787, 126205), (25241, 33935), (26531, 32285)]