197022385

素因数分解:

$5^1\times 7^2\times {\mathrm{797}}^1\times {\mathrm{1009}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 275645160

約数和(自身を除く): 78622775

約数列:

[1, 5, 7, 35, 49, 245, 797, 1009, 3985, 5045, 5579, 7063, 27895, 35315, 39053, 49441, 195265, 247205, 804173, 4020865, 5629211, 28146055, 39404477, 197022385]

約数ペア:

[(1, 197022385), (5, 39404477), (7, 28146055), (35, 5629211), (49, 4020865), (245, 804173), (797, 247205), (1009, 195265), (3985, 49441), (5045, 39053), (5579, 35315), (7063, 27895)]