319512245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{3469}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 419106600

約数和(自身を除く): 99594355

約数列:

[1, 5, 13, 65, 109, 169, 545, 845, 1417, 3469, 7085, 17345, 18421, 45097, 92105, 225485, 378121, 586261, 1890605, 2931305, 4915573, 24577865, 63902449, 319512245]

約数ペア:

[(1, 319512245), (5, 63902449), (13, 24577865), (65, 4915573), (109, 2931305), (169, 1890605), (545, 586261), (845, 378121), (1417, 225485), (3469, 92105), (7085, 45097), (17345, 18421)]