20163762625

素因数分解:

$5^3\times {\mathrm{197}}^1\times {\mathrm{599}}^1\times {\mathrm{1367}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 25352870400

約数和(自身を除く): 5189107775

約数列:

[1, 5, 25, 125, 197, 599, 985, 1367, 2995, 4925, 6835, 14975, 24625, 34175, 74875, 118003, 170875, 269299, 590015, 818833, 1346495, 2950075, 4094165, 6732475, 14750375, 20470825, 33662375, 102354125, 161310101, 806550505, 4032752525, 20163762625]

約数ペア:

[(1, 20163762625), (5, 4032752525), (25, 806550505), (125, 161310101), (197, 102354125), (599, 33662375), (985, 20470825), (1367, 14750375), (2995, 6732475), (4925, 4094165), (6835, 2950075), (14975, 1346495), (24625, 818833), (34175, 590015), (74875, 269299), (118003, 170875)]