55145467

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 14043653

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 437, 571, 4199, 5083, 5681, 7423, 7429, 9707, 10849, 13133, 96577, 126191, 141037, 170729, 184433, 223261, 249527, 2397629, 2902393, 3243851, 4241959, 55145467]

約数ペア:

[(1, 55145467), (13, 4241959), (17, 3243851), (19, 2902393), (23, 2397629), (221, 249527), (247, 223261), (299, 184433), (323, 170729), (391, 141037), (437, 126191), (571, 96577), (4199, 13133), (5083, 10849), (5681, 9707), (7423, 7429)]