2640105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4537

約数の個数: 24

約数和(自身を含む): 4929288

約数和(自身を除く): 2289183

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4513, 13539, 22565, 40617, 58669, 67695, 176007, 203085, 293345, 528021, 880035, 2640105]

約数ペア:

[(1, 2640105), (3, 880035), (5, 528021), (9, 293345), (13, 203085), (15, 176007), (39, 67695), (45, 58669), (65, 40617), (117, 22565), (195, 13539), (585, 4513)]