55138265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 82010880

約数和(自身を除く): 26872615

約数列:

[1, 5, 7, 13, 35, 65, 91, 179, 455, 677, 895, 1253, 2327, 3385, 4739, 6265, 8801, 11635, 16289, 23695, 44005, 61607, 81445, 121183, 308035, 605915, 848281, 1575379, 4241405, 7876895, 11027653, 55138265]

約数ペア:

[(1, 55138265), (5, 11027653), (7, 7876895), (13, 4241405), (35, 1575379), (65, 848281), (91, 605915), (179, 308035), (455, 121183), (677, 81445), (895, 61607), (1253, 44005), (2327, 23695), (3385, 16289), (4739, 11635), (6265, 8801)]