220898425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47251}}^1$

素因数の和:47289

約数の個数: 24

約数和(自身を含む): 316399392

約数和(自身を除く): 95500967

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 47251, 236255, 519761, 803267, 1181275, 2598805, 4016335, 8835937, 12994025, 20081675, 44179685, 220898425]

約数ペア:

[(1, 220898425), (5, 44179685), (11, 20081675), (17, 12994025), (25, 8835937), (55, 4016335), (85, 2598805), (187, 1181275), (275, 803267), (425, 519761), (935, 236255), (4675, 47251)]