20115435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 13430805

約数列:

[1, 3, 5, 15, 31, 93, 155, 181, 239, 465, 543, 717, 905, 1195, 2715, 3585, 5611, 7409, 16833, 22227, 28055, 37045, 43259, 84165, 111135, 129777, 216295, 648885, 1341029, 4023087, 6705145, 20115435]

約数ペア:

[(1, 20115435), (3, 6705145), (5, 4023087), (15, 1341029), (31, 648885), (93, 216295), (155, 129777), (181, 111135), (239, 84165), (465, 43259), (543, 37045), (717, 28055), (905, 22227), (1195, 16833), (2715, 7409), (3585, 5611)]