66252315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{259813}}^1$

素因数の和:259838

約数の個数: 16

約数和(自身を含む): 112239648

約数和(自身を除く): 45987333

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 259813, 779439, 1299065, 3897195, 4416821, 13250463, 22084105, 66252315]

約数ペア:

[(1, 66252315), (3, 22084105), (5, 13250463), (15, 4416821), (17, 3897195), (51, 1299065), (85, 779439), (255, 259813)]