109309905

素因数分解:

$3^6\times 5^1\times {\mathrm{29989}}^1$

素因数の和:30012

約数の個数: 28

約数和(自身を含む): 196674420

約数和(自身を除く): 87364515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 29989, 89967, 149945, 269901, 449835, 809703, 1349505, 2429109, 4048515, 7287327, 12145545, 21861981, 36436635, 109309905]

約数ペア:

[(1, 109309905), (3, 36436635), (5, 21861981), (9, 12145545), (15, 7287327), (27, 4048515), (45, 2429109), (81, 1349505), (135, 809703), (243, 449835), (405, 269901), (729, 149945), (1215, 89967), (3645, 29989)]