29871985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 13310735

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 1019, 2255, 2665, 5095, 5863, 11209, 13247, 29315, 41779, 56045, 66235, 145717, 208895, 459569, 543127, 728585, 2297845, 2715635, 5974397, 29871985]

約数ペア:

[(1, 29871985), (5, 5974397), (11, 2715635), (13, 2297845), (41, 728585), (55, 543127), (65, 459569), (143, 208895), (205, 145717), (451, 66235), (533, 56045), (715, 41779), (1019, 29315), (2255, 13247), (2665, 11209), (5095, 5863)]