156972068625

素因数分解:

$3^1\times 5^3\times {\mathrm{2161}}^1\times {\mathrm{193703}}^1$

素因数の和:195882

約数の個数: 32

約数和(自身を含む): 261323741952

約数和(自身を除く): 104351673327

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 2161, 6483, 10805, 32415, 54025, 162075, 193703, 270125, 581109, 810375, 968515, 2905545, 4842575, 14527725, 24212875, 72638625, 418592183, 1255776549, 2092960915, 6278882745, 10464804575, 31394413725, 52324022875, 156972068625]

約数ペア:

[(1, 156972068625), (3, 52324022875), (5, 31394413725), (15, 10464804575), (25, 6278882745), (75, 2092960915), (125, 1255776549), (375, 418592183), (2161, 72638625), (6483, 24212875), (10805, 14527725), (32415, 4842575), (54025, 2905545), (162075, 968515), (193703, 810375), (270125, 581109)]