128216735

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2917}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 157572000

約数和(自身を除く): 29355265

約数列:

[1, 5, 59, 149, 295, 745, 2917, 8791, 14585, 43955, 172103, 434633, 860515, 2173165, 25643347, 128216735]

約数ペア:

[(1, 128216735), (5, 25643347), (59, 2173165), (149, 860515), (295, 434633), (745, 172103), (2917, 43955), (8791, 14585)]