84661955

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20327}}^1$

素因数の和:20363

約数の個数: 24

約数和(自身を含む): 125139168

約数和(自身を除く): 40477213

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 20327, 101635, 142289, 345559, 711445, 996023, 1727795, 2418913, 4980115, 12094565, 16932391, 84661955]

約数ペア:

[(1, 84661955), (5, 16932391), (7, 12094565), (17, 4980115), (35, 2418913), (49, 1727795), (85, 996023), (119, 711445), (245, 345559), (595, 142289), (833, 101635), (4165, 20327)]