168980365

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 206415360

約数和(自身を除く): 37434995

約数列:

[1, 5, 67, 335, 509, 991, 2545, 4955, 34103, 66397, 170515, 331985, 504419, 2522095, 33796073, 168980365]

約数ペア:

[(1, 168980365), (5, 33796073), (67, 2522095), (335, 504419), (509, 331985), (991, 170515), (2545, 66397), (4955, 34103)]