123672945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17431}}^1$

素因数の和:17493

約数の個数: 32

約数和(自身を含む): 220898304

約数和(自身を除く): 97225359

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 17431, 52293, 87155, 191741, 261465, 575223, 749533, 958705, 2248599, 2876115, 3747665, 8244863, 11242995, 24734589, 41224315, 123672945]

約数ペア:

[(1, 123672945), (3, 41224315), (5, 24734589), (11, 11242995), (15, 8244863), (33, 3747665), (43, 2876115), (55, 2248599), (129, 958705), (165, 749533), (215, 575223), (473, 261465), (645, 191741), (1419, 87155), (2365, 52293), (7095, 17431)]