478339915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 622080000

約数和(自身を除く): 143740085

約数列:

[1, 5, 19, 47, 95, 149, 235, 719, 745, 893, 2831, 3595, 4465, 7003, 13661, 14155, 33793, 35015, 68305, 107131, 133057, 168965, 535655, 642067, 665285, 2035489, 3210335, 5035157, 10177445, 25175785, 95667983, 478339915]

約数ペア:

[(1, 478339915), (5, 95667983), (19, 25175785), (47, 10177445), (95, 5035157), (149, 3210335), (235, 2035489), (719, 665285), (745, 642067), (893, 535655), (2831, 168965), (3595, 133057), (4465, 107131), (7003, 68305), (13661, 35015), (14155, 33793)]