29720145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21801

約数の個数: 32

約数和(自身を含む): 58528512

約数和(自身を除く): 28808367

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 21773, 65319, 108865, 152411, 283049, 326595, 457233, 762055, 849147, 1415245, 1981343, 2286165, 4245735, 5944029, 9906715, 29720145]

約数ペア:

[(1, 29720145), (3, 9906715), (5, 5944029), (7, 4245735), (13, 2286165), (15, 1981343), (21, 1415245), (35, 849147), (39, 762055), (65, 457233), (91, 326595), (105, 283049), (195, 152411), (273, 108865), (455, 65319), (1365, 21773)]