56488025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 83083968

約数和(自身を除く): 26595943

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 187, 215, 275, 281, 425, 473, 731, 935, 1075, 1405, 2365, 3091, 3655, 4675, 4777, 7025, 8041, 11825, 12083, 15455, 18275, 23885, 40205, 52547, 60415, 77275, 119425, 132913, 201025, 205411, 262735, 302075, 664565, 1027055, 1313675, 2259521, 3322825, 5135275, 11297605, 56488025]

約数ペア:

[(1, 56488025), (5, 11297605), (11, 5135275), (17, 3322825), (25, 2259521), (43, 1313675), (55, 1027055), (85, 664565), (187, 302075), (215, 262735), (275, 205411), (281, 201025), (425, 132913), (473, 119425), (731, 77275), (935, 60415), (1075, 52547), (1405, 40205), (2365, 23885), (3091, 18275), (3655, 15455), (4675, 12083), (4777, 11825), (7025, 8041)]