171318385

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 238552128

約数和(自身を除く): 67233743

約数列:

[1, 5, 7, 35, 71, 355, 497, 971, 2485, 4855, 5041, 6797, 25205, 33985, 35287, 68941, 176435, 344705, 482587, 2412935, 4894811, 24474055, 34263677, 171318385]

約数ペア:

[(1, 171318385), (5, 34263677), (7, 24474055), (35, 4894811), (71, 2412935), (355, 482587), (497, 344705), (971, 176435), (2485, 68941), (4855, 35287), (5041, 33985), (6797, 25205)]