51807805

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 73866240

約数和(自身を除く): 22058435

約数列:

[1, 5, 7, 35, 41, 79, 205, 287, 395, 457, 553, 1435, 2285, 2765, 3199, 3239, 15995, 16195, 18737, 22673, 36103, 93685, 113365, 131159, 180515, 252721, 655795, 1263605, 1480223, 7401115, 10361561, 51807805]

約数ペア:

[(1, 51807805), (5, 10361561), (7, 7401115), (35, 1480223), (41, 1263605), (79, 655795), (205, 252721), (287, 180515), (395, 131159), (457, 113365), (553, 93685), (1435, 36103), (2285, 22673), (2765, 18737), (3199, 16195), (3239, 15995)]