313157025

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{9341}}^1$

素因数の和:9506

約数の個数: 36

約数和(自身を含む): 564723900

約数和(自身を除く): 251566875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 1341, 2235, 3725, 6705, 9341, 11175, 28023, 33525, 46705, 84069, 140115, 233525, 420345, 700575, 1391809, 2101725, 4175427, 6959045, 12526281, 20877135, 34795225, 62631405, 104385675, 313157025]

約数ペア:

[(1, 313157025), (3, 104385675), (5, 62631405), (9, 34795225), (15, 20877135), (25, 12526281), (45, 6959045), (75, 4175427), (149, 2101725), (225, 1391809), (447, 700575), (745, 420345), (1341, 233525), (2235, 140115), (3725, 84069), (6705, 46705), (9341, 33525), (11175, 28023)]