51003995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 77303808

約数和(自身を除く): 26299813

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 3727, 13685, 18635, 26089, 63359, 85721, 130445, 316795, 428605, 443513, 600047, 1457257, 2217565, 3000235, 7286285, 10200799, 51003995]

約数ペア:

[(1, 51003995), (5, 10200799), (7, 7286285), (17, 3000235), (23, 2217565), (35, 1457257), (85, 600047), (115, 443513), (119, 428605), (161, 316795), (391, 130445), (595, 85721), (805, 63359), (1955, 26089), (2737, 18635), (3727, 13685)]