2115945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 3950856

約数和(自身を除く): 1834911

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3617, 10851, 18085, 32553, 47021, 54255, 141063, 162765, 235105, 423189, 705315, 2115945]

約数ペア:

[(1, 2115945), (3, 705315), (5, 423189), (9, 235105), (13, 162765), (15, 141063), (39, 54255), (45, 47021), (65, 32553), (117, 18085), (195, 10851), (585, 3617)]