129179615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 167270400

約数和(自身を除く): 38090785

約数列:

[1, 5, 23, 59, 79, 115, 241, 295, 395, 1205, 1357, 1817, 4661, 5543, 6785, 9085, 14219, 19039, 23305, 27715, 71095, 95195, 107203, 327037, 437897, 536015, 1123301, 1635185, 2189485, 5616505, 25835923, 129179615]

約数ペア:

[(1, 129179615), (5, 25835923), (23, 5616505), (59, 2189485), (79, 1635185), (115, 1123301), (241, 536015), (295, 437897), (395, 327037), (1205, 107203), (1357, 95195), (1817, 71095), (4661, 27715), (5543, 23305), (6785, 19039), (9085, 14219)]