129220145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{1361}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 164453328

約数和(自身を除く): 35233183

約数列:

[1, 5, 17, 85, 1117, 1361, 5585, 6805, 18989, 23137, 94945, 115685, 1520237, 7601185, 25844029, 129220145]

約数ペア:

[(1, 129220145), (5, 25844029), (17, 7601185), (85, 1520237), (1117, 115685), (1361, 94945), (5585, 23137), (6805, 18989)]