12748715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 18470880

約数和(自身を除く): 5722165

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1009, 1805, 2527, 5045, 7063, 12635, 19171, 35315, 95855, 134197, 364249, 670985, 1821245, 2549743, 12748715]

約数ペア:

[(1, 12748715), (5, 2549743), (7, 1821245), (19, 670985), (35, 364249), (95, 134197), (133, 95855), (361, 35315), (665, 19171), (1009, 12635), (1805, 7063), (2527, 5045)]