966665

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 1347840

約数和(自身を除く): 381175

約数列:

[1, 5, 7, 35, 71, 355, 389, 497, 1945, 2485, 2723, 13615, 27619, 138095, 193333, 966665]

約数ペア:

[(1, 966665), (5, 193333), (7, 138095), (35, 27619), (71, 13615), (355, 2723), (389, 2485), (497, 1945)]