80905695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 140012544

約数和(自身を除く): 59106849

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 271, 813, 1355, 1531, 3523, 4065, 4593, 7655, 10569, 17615, 19903, 22965, 52845, 59709, 99515, 298545, 414901, 1244703, 2074505, 5393713, 6223515, 16181139, 26968565, 80905695]

約数ペア:

[(1, 80905695), (3, 26968565), (5, 16181139), (13, 6223515), (15, 5393713), (39, 2074505), (65, 1244703), (195, 414901), (271, 298545), (813, 99515), (1355, 59709), (1531, 52845), (3523, 22965), (4065, 19903), (4593, 17615), (7655, 10569)]