71150165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 20088235

約数列:

[1, 5, 43, 59, 71, 79, 215, 295, 355, 395, 2537, 3053, 3397, 4189, 4661, 5609, 12685, 15265, 16985, 20945, 23305, 28045, 180127, 200423, 241187, 330931, 900635, 1002115, 1205935, 1654655, 14230033, 71150165]

約数ペア:

[(1, 71150165), (5, 14230033), (43, 1654655), (59, 1205935), (71, 1002115), (79, 900635), (215, 330931), (295, 241187), (355, 200423), (395, 180127), (2537, 28045), (3053, 23305), (3397, 20945), (4189, 16985), (4661, 15265), (5609, 12685)]