69999795

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 133267680

約数和(自身を除く): 63267885

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 3389, 4131, 6885, 10167, 16945, 20655, 30501, 50835, 57613, 91503, 152505, 172839, 274509, 288065, 457515, 518517, 823527, 864195, 1372545, 1555551, 2592585, 4117635, 4666653, 7777755, 13999959, 23333265, 69999795]

約数ペア:

[(1, 69999795), (3, 23333265), (5, 13999959), (9, 7777755), (15, 4666653), (17, 4117635), (27, 2592585), (45, 1555551), (51, 1372545), (81, 864195), (85, 823527), (135, 518517), (153, 457515), (243, 288065), (255, 274509), (405, 172839), (459, 152505), (765, 91503), (1215, 57613), (1377, 50835), (2295, 30501), (3389, 20655), (4131, 16945), (6885, 10167)]