1287033215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{460477}}^1$

素因数の和:460538

約数の個数: 16

約数和(自身を含む): 1701926688

約数和(自身を除く): 414893473

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 460477, 2302385, 5986201, 19800511, 29931005, 99002555, 257406643, 1287033215]

約数ペア:

[(1, 1287033215), (5, 257406643), (13, 99002555), (43, 29931005), (65, 19800511), (215, 5986201), (559, 2302385), (2795, 460477)]