55438955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4607

約数の個数: 32

約数和(自身を含む): 82772928

約数和(自身を除く): 27333973

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 4561, 12155, 22805, 50171, 59293, 77537, 250855, 296465, 387685, 652223, 852907, 1007981, 3261115, 4264535, 5039905, 11087791, 55438955]

約数ペア:

[(1, 55438955), (5, 11087791), (11, 5039905), (13, 4264535), (17, 3261115), (55, 1007981), (65, 852907), (85, 652223), (143, 387685), (187, 296465), (221, 250855), (715, 77537), (935, 59293), (1105, 50171), (2431, 22805), (4561, 12155)]