13618215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23279}}^1$

素因数の和:23303

約数の個数: 24

約数和(自身を含む): 25421760

約数和(自身を除く): 11803545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 23279, 69837, 116395, 209511, 302627, 349185, 907881, 1047555, 1513135, 2723643, 4539405, 13618215]

約数ペア:

[(1, 13618215), (3, 4539405), (5, 2723643), (9, 1513135), (13, 1047555), (15, 907881), (39, 349185), (45, 302627), (65, 209511), (117, 116395), (195, 69837), (585, 23279)]