81409605

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12953}}^1$

素因数の和:13380

約数の個数: 16

約数和(自身を含む): 130576320

約数和(自身を除く): 49166715

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 6285, 12953, 38859, 64765, 194295, 5427307, 16281921, 27136535, 81409605]

約数ペア:

[(1, 81409605), (3, 27136535), (5, 16281921), (15, 5427307), (419, 194295), (1257, 64765), (2095, 38859), (6285, 12953)]