66127750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20377

約数の個数: 32

約数和(自身を含む): 133320096

約数和(自身を除く): 67192346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 20347, 40694, 101735, 203470, 264511, 508675, 529022, 1017350, 1322555, 2543375, 2645110, 5086750, 6612775, 13225550, 33063875, 66127750]

約数ペア:

[(1, 66127750), (2, 33063875), (5, 13225550), (10, 6612775), (13, 5086750), (25, 2645110), (26, 2543375), (50, 1322555), (65, 1017350), (125, 529022), (130, 508675), (250, 264511), (325, 203470), (650, 101735), (1625, 40694), (3250, 20347)]