1979075

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 2880768

約数和(自身を除く): 901693

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 263, 301, 1075, 1315, 1505, 1841, 6575, 7525, 9205, 11309, 46025, 56545, 79163, 282725, 395815, 1979075]

約数ペア:

[(1, 1979075), (5, 395815), (7, 282725), (25, 79163), (35, 56545), (43, 46025), (175, 11309), (215, 9205), (263, 7525), (301, 6575), (1075, 1841), (1315, 1505)]