266755245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{8237}}^1$

素因数の和:8389

約数の個数: 32

約数和(自身を含む): 455528448

約数和(自身を除く): 188773203

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1905, 2159, 6477, 8237, 10795, 24711, 32385, 41185, 123555, 140029, 420087, 700145, 1046099, 2100435, 3138297, 5230495, 15691485, 17783683, 53351049, 88918415, 266755245]

約数ペア:

[(1, 266755245), (3, 88918415), (5, 53351049), (15, 17783683), (17, 15691485), (51, 5230495), (85, 3138297), (127, 2100435), (255, 1046099), (381, 700145), (635, 420087), (1905, 140029), (2159, 123555), (6477, 41185), (8237, 32385), (10795, 24711)]