278320075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53267}}^1$

素因数の和:53307

約数の個数: 24

約数和(自身を含む): 396313920

約数和(自身を除く): 117993845

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 53267, 266335, 585937, 1012073, 1331675, 2929685, 5060365, 11132803, 14648425, 25301825, 55664015, 278320075]

約数ペア:

[(1, 278320075), (5, 55664015), (11, 25301825), (19, 14648425), (25, 11132803), (55, 5060365), (95, 2929685), (209, 1331675), (275, 1012073), (475, 585937), (1045, 266335), (5225, 53267)]