25378987

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 27258880

約数和(自身を除く): 1879893

約数列:

[1, 31, 43, 79, 241, 1333, 2449, 3397, 7471, 10363, 19039, 105307, 321253, 590209, 818677, 25378987]

約数ペア:

[(1, 25378987), (31, 818677), (43, 590209), (79, 321253), (241, 105307), (1333, 19039), (2449, 10363), (3397, 7471)]