396358145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{12917}}^1$

素因数の和:12977

約数の個数: 24

約数和(自身を含む): 531549864

約数和(自身を除く): 135191719

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 6137, 12917, 30685, 64585, 219589, 245423, 1097945, 1227115, 4172191, 4663037, 20860955, 23315185, 79271629, 396358145]

約数ペア:

[(1, 396358145), (5, 79271629), (17, 23315185), (19, 20860955), (85, 4663037), (95, 4172191), (323, 1227115), (361, 1097945), (1615, 245423), (1805, 219589), (6137, 64585), (12917, 30685)]