85840055

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 126126720

約数和(自身を除く): 40286665

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 445, 595, 623, 1513, 1621, 3115, 7565, 8105, 10591, 11347, 27557, 52955, 56735, 137785, 144269, 192899, 721345, 964495, 1009883, 2452573, 5049415, 12262865, 17168011, 85840055]

約数ペア:

[(1, 85840055), (5, 17168011), (7, 12262865), (17, 5049415), (35, 2452573), (85, 1009883), (89, 964495), (119, 721345), (445, 192899), (595, 144269), (623, 137785), (1513, 56735), (1621, 52955), (3115, 27557), (7565, 11347), (8105, 10591)]