1331150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 2514720

約数和(自身を除く): 1183570

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 337, 395, 674, 790, 1685, 1975, 3370, 3950, 8425, 16850, 26623, 53246, 133115, 266230, 665575, 1331150]

約数ペア:

[(1, 1331150), (2, 665575), (5, 266230), (10, 133115), (25, 53246), (50, 26623), (79, 16850), (158, 8425), (337, 3950), (395, 3370), (674, 1975), (790, 1685)]