13435905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 25175808

約数和(自身を除く): 11739903

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 3121, 4305, 9363, 15605, 21847, 46815, 65541, 109235, 127961, 327705, 383883, 639805, 895727, 1919415, 2687181, 4478635, 13435905]

約数ペア:

[(1, 13435905), (3, 4478635), (5, 2687181), (7, 1919415), (15, 895727), (21, 639805), (35, 383883), (41, 327705), (105, 127961), (123, 109235), (205, 65541), (287, 46815), (615, 21847), (861, 15605), (1435, 9363), (3121, 4305)]