51082885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 25363835

約数列:

[1, 5, 7, 23, 31, 35, 89, 115, 155, 161, 217, 445, 529, 623, 713, 805, 1085, 2047, 2645, 2759, 3115, 3565, 3703, 4991, 10235, 13795, 14329, 16399, 18515, 19313, 24955, 47081, 63457, 71645, 81995, 96565, 114793, 235405, 317285, 329567, 444199, 573965, 1459511, 1647835, 2220995, 7297555, 10216577, 51082885]

約数ペア:

[(1, 51082885), (5, 10216577), (7, 7297555), (23, 2220995), (31, 1647835), (35, 1459511), (89, 573965), (115, 444199), (155, 329567), (161, 317285), (217, 235405), (445, 114793), (529, 96565), (623, 81995), (713, 71645), (805, 63457), (1085, 47081), (2047, 24955), (2645, 19313), (2759, 18515), (3115, 16399), (3565, 14329), (3703, 13795), (4991, 10235)]