717491205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49363}}^1$

素因数の和:49410

約数の個数: 48

約数和(自身を含む): 1386141120

約数和(自身を除く): 668649915

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 14535, 49363, 148089, 246815, 444267, 740445, 839171, 937897, 2221335, 2517513, 2813691, 4195855, 4689485, 7552539, 8441073, 12587565, 14068455, 15944249, 37762695, 42205365, 47832747, 79721245, 143498241, 239163735, 717491205]

約数ペア:

[(1, 717491205), (3, 239163735), (5, 143498241), (9, 79721245), (15, 47832747), (17, 42205365), (19, 37762695), (45, 15944249), (51, 14068455), (57, 12587565), (85, 8441073), (95, 7552539), (153, 4689485), (171, 4195855), (255, 2813691), (285, 2517513), (323, 2221335), (765, 937897), (855, 839171), (969, 740445), (1615, 444267), (2907, 246815), (4845, 148089), (14535, 49363)]