974747085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{16073}}^1$

素因数の和:16405

約数の個数: 32

約数和(自身を含む): 1685069568

約数和(自身を除く): 710322483

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 933, 1555, 4043, 4665, 12129, 16073, 20215, 48219, 60645, 80365, 208949, 241095, 626847, 1044745, 3134235, 4998703, 14996109, 24993515, 64983139, 74980545, 194949417, 324915695, 974747085]

約数ペア:

[(1, 974747085), (3, 324915695), (5, 194949417), (13, 74980545), (15, 64983139), (39, 24993515), (65, 14996109), (195, 4998703), (311, 3134235), (933, 1044745), (1555, 626847), (4043, 241095), (4665, 208949), (12129, 80365), (16073, 60645), (20215, 48219)]