29705985

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1697}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 51653160

約数和(自身を除く): 21947175

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1697, 1945, 3501, 5091, 5835, 8485, 15273, 17505, 25455, 76365, 660133, 1980399, 3300665, 5941197, 9901995, 29705985]

約数ペア:

[(1, 29705985), (3, 9901995), (5, 5941197), (9, 3300665), (15, 1980399), (45, 660133), (389, 76365), (1167, 25455), (1697, 17505), (1945, 15273), (3501, 8485), (5091, 5835)]