47420395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 67386816

約数和(自身を除く): 19966421

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 1237, 2255, 3485, 6185, 7667, 13607, 21029, 38335, 50717, 68035, 105145, 231319, 253585, 557887, 862189, 1156595, 2789435, 4310945, 9484079, 47420395]

約数ペア:

[(1, 47420395), (5, 9484079), (11, 4310945), (17, 2789435), (41, 1156595), (55, 862189), (85, 557887), (187, 253585), (205, 231319), (451, 105145), (697, 68035), (935, 50717), (1237, 38335), (2255, 21029), (3485, 13607), (6185, 7667)]