16021075

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 22998528

約数和(自身を除く): 6977453

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 1103, 2075, 2905, 5515, 7721, 14525, 27575, 38605, 91549, 193025, 457745, 640843, 2288725, 3204215, 16021075]

約数ペア:

[(1, 16021075), (5, 3204215), (7, 2288725), (25, 640843), (35, 457745), (83, 193025), (175, 91549), (415, 38605), (581, 27575), (1103, 14525), (2075, 7721), (2905, 5515)]