29986905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 52206336

約数和(自身を除く): 22219431

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1493, 1545, 4017, 4479, 6695, 7465, 19409, 20085, 22395, 58227, 97045, 153779, 291135, 461337, 768895, 1999127, 2306685, 5997381, 9995635, 29986905]

約数ペア:

[(1, 29986905), (3, 9995635), (5, 5997381), (13, 2306685), (15, 1999127), (39, 768895), (65, 461337), (103, 291135), (195, 153779), (309, 97045), (515, 58227), (1339, 22395), (1493, 20085), (1545, 19409), (4017, 7465), (4479, 6695)]