248300305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 335664000

約数和(自身を除く): 87363695

約数列:

[1, 5, 11, 41, 55, 149, 205, 451, 739, 745, 1639, 2255, 3695, 6109, 8129, 8195, 30299, 30545, 40645, 67199, 110111, 151495, 333289, 335995, 550555, 1211221, 1666445, 4514551, 6056105, 22572755, 49660061, 248300305]

約数ペア:

[(1, 248300305), (5, 49660061), (11, 22572755), (41, 6056105), (55, 4514551), (149, 1666445), (205, 1211221), (451, 550555), (739, 335995), (745, 333289), (1639, 151495), (2255, 110111), (3695, 67199), (6109, 40645), (8129, 30545), (8195, 30299)]