3770455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 1551785

約数列:

[1, 5, 13, 19, 43, 65, 71, 95, 215, 247, 355, 559, 817, 923, 1235, 1349, 2795, 3053, 4085, 4615, 6745, 10621, 15265, 17537, 39689, 53105, 58007, 87685, 198445, 290035, 754091, 3770455]

約数ペア:

[(1, 3770455), (5, 754091), (13, 290035), (19, 198445), (43, 87685), (65, 58007), (71, 53105), (95, 39689), (215, 17537), (247, 15265), (355, 10621), (559, 6745), (817, 4615), (923, 4085), (1235, 3053), (1349, 2795)]