5109115905

素因数分解:

$3^4\times 5^1\times {\mathrm{12615101}}^1$

素因数の和:12615118

約数の個数: 20

約数和(自身を含む): 9158564052

約数和(自身を除く): 4049448147

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12615101, 37845303, 63075505, 113535909, 189226515, 340607727, 567679545, 1021823181, 1703038635, 5109115905]

約数ペア:

[(1, 5109115905), (3, 1703038635), (5, 1021823181), (9, 567679545), (15, 340607727), (27, 189226515), (45, 113535909), (81, 63075505), (135, 37845303), (405, 12615101)]