489693765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{55997}}^1$

素因数の和:56069

約数の個数: 32

約数和(自身を含む): 870880896

約数和(自身を除く): 381187131

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 55997, 167991, 279985, 615967, 839955, 1847901, 2967841, 3079835, 8903523, 9239505, 14839205, 32646251, 44517615, 97938753, 163231255, 489693765]

約数ペア:

[(1, 489693765), (3, 163231255), (5, 97938753), (11, 44517615), (15, 32646251), (33, 14839205), (53, 9239505), (55, 8903523), (159, 3079835), (165, 2967841), (265, 1847901), (583, 839955), (795, 615967), (1749, 279985), (2915, 167991), (8745, 55997)]