1870085

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 2770200

約数和(自身を除く): 900115

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 449, 595, 833, 2245, 3143, 4165, 7633, 15715, 22001, 38165, 53431, 110005, 267155, 374017, 1870085]

約数ペア:

[(1, 1870085), (5, 374017), (7, 267155), (17, 110005), (35, 53431), (49, 38165), (85, 22001), (119, 15715), (245, 7633), (449, 4165), (595, 3143), (833, 2245)]