54501425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 76193040

約数和(自身を除く): 21691615

約数列:

[1, 5, 11, 25, 43, 55, 121, 215, 275, 419, 473, 605, 1075, 2095, 2365, 3025, 4609, 5203, 10475, 11825, 18017, 23045, 26015, 50699, 90085, 115225, 130075, 198187, 253495, 450425, 990935, 1267475, 2180057, 4954675, 10900285, 54501425]

約数ペア:

[(1, 54501425), (5, 10900285), (11, 4954675), (25, 2180057), (43, 1267475), (55, 990935), (121, 450425), (215, 253495), (275, 198187), (419, 130075), (473, 115225), (605, 90085), (1075, 50699), (2095, 26015), (2365, 23045), (3025, 18017), (4609, 11825), (5203, 10475)]