81738795

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 133288704

約数和(自身を除く): 51549909

約数列:

[1, 3, 5, 15, 101, 163, 303, 331, 489, 505, 815, 993, 1515, 1655, 2445, 4965, 16463, 33431, 49389, 53953, 82315, 100293, 161859, 167155, 246945, 269765, 501465, 809295, 5449253, 16347759, 27246265, 81738795]

約数ペア:

[(1, 81738795), (3, 27246265), (5, 16347759), (15, 5449253), (101, 809295), (163, 501465), (303, 269765), (331, 246945), (489, 167155), (505, 161859), (815, 100293), (993, 82315), (1515, 53953), (1655, 49389), (2445, 33431), (4965, 16463)]