64846785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60889}}^1$

素因数の和:60968

約数の個数: 16

約数和(自身を含む): 105217920

約数和(自身を除く): 40371135

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 60889, 182667, 304445, 913335, 4323119, 12969357, 21615595, 64846785]

約数ペア:

[(1, 64846785), (3, 21615595), (5, 12969357), (15, 4323119), (71, 913335), (213, 304445), (355, 182667), (1065, 60889)]