51047415

素因数分解:

$3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 92062608

約数和(自身を除く): 41015193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 405, 523, 723, 1205, 1569, 2169, 2615, 3615, 4707, 6507, 7845, 10845, 14121, 19521, 23535, 32535, 42363, 70605, 97605, 126043, 211815, 378129, 630215, 1134387, 1890645, 3403161, 5671935, 10209483, 17015805, 51047415]

約数ペア:

[(1, 51047415), (3, 17015805), (5, 10209483), (9, 5671935), (15, 3403161), (27, 1890645), (45, 1134387), (81, 630215), (135, 378129), (241, 211815), (405, 126043), (523, 97605), (723, 70605), (1205, 42363), (1569, 32535), (2169, 23535), (2615, 19521), (3615, 14121), (4707, 10845), (6507, 7845)]