38742915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 66173760

約数和(自身を除く): 27430845

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 1109, 2055, 2329, 3327, 5545, 6987, 11645, 16635, 18853, 34935, 56559, 94265, 151933, 282795, 455799, 759665, 2278995, 2582861, 7748583, 12914305, 38742915]

約数ペア:

[(1, 38742915), (3, 12914305), (5, 7748583), (15, 2582861), (17, 2278995), (51, 759665), (85, 455799), (137, 282795), (255, 151933), (411, 94265), (685, 56559), (1109, 34935), (2055, 18853), (2329, 16635), (3327, 11645), (5545, 6987)]