66474025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 86601600

約数和(自身を除く): 20127575

約数列:

[1, 5, 23, 25, 115, 193, 575, 599, 965, 2995, 4439, 4825, 13777, 14975, 22195, 68885, 110975, 115607, 344425, 578035, 2658961, 2890175, 13294805, 66474025]

約数ペア:

[(1, 66474025), (5, 13294805), (23, 2890175), (25, 2658961), (115, 578035), (193, 344425), (575, 115607), (599, 110975), (965, 68885), (2995, 22195), (4439, 14975), (4825, 13777)]