55359395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 87060288

約数和(自身を除く): 31700893

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 289, 421, 455, 595, 1105, 1445, 1547, 2023, 2105, 2947, 3757, 5473, 7157, 7735, 10115, 14735, 18785, 26299, 27365, 35785, 38311, 50099, 93041, 121669, 131495, 191555, 250495, 465205, 608345, 651287, 851683, 1581697, 3256435, 4258415, 7908485, 11071879, 55359395]

約数ペア:

[(1, 55359395), (5, 11071879), (7, 7908485), (13, 4258415), (17, 3256435), (35, 1581697), (65, 851683), (85, 651287), (91, 608345), (119, 465205), (221, 250495), (289, 191555), (421, 131495), (455, 121669), (595, 93041), (1105, 50099), (1445, 38311), (1547, 35785), (2023, 27365), (2105, 26299), (2947, 18785), (3757, 14735), (5473, 10115), (7157, 7735)]