220434555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{31069}}^1$

素因数の和:31131

約数の個数: 32

約数和(自身を含む): 393719040

約数和(自身を除く): 173284485

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 31069, 93207, 155345, 341759, 466035, 1025277, 1335967, 1708795, 4007901, 5126385, 6679835, 14695637, 20039505, 44086911, 73478185, 220434555]

約数ペア:

[(1, 220434555), (3, 73478185), (5, 44086911), (11, 20039505), (15, 14695637), (33, 6679835), (43, 5126385), (55, 4007901), (129, 1708795), (165, 1335967), (215, 1025277), (473, 466035), (645, 341759), (1419, 155345), (2365, 93207), (7095, 31069)]