1025765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 1360128

約数和(自身を除く): 334363

約数列:

[1, 5, 13, 43, 65, 215, 367, 559, 1835, 2795, 4771, 15781, 23855, 78905, 205153, 1025765]

約数ペア:

[(1, 1025765), (5, 205153), (13, 78905), (43, 23855), (65, 15781), (215, 4771), (367, 2795), (559, 1835)]