489322865

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 622157760

約数和(自身を除く): 132834895

約数列:

[1, 5, 19, 95, 361, 419, 647, 1805, 2095, 3235, 7961, 12293, 39805, 61465, 151259, 233567, 271093, 756295, 1167835, 1355465, 5150767, 25753835, 97864573, 489322865]

約数ペア:

[(1, 489322865), (5, 97864573), (19, 25753835), (95, 5150767), (361, 1355465), (419, 1167835), (647, 756295), (1805, 271093), (2095, 233567), (3235, 151259), (7961, 61465), (12293, 39805)]