22221105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 16175055

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 2221, 3335, 6663, 10005, 11105, 33315, 51083, 64409, 153249, 193227, 255415, 322045, 766245, 966135, 1481407, 4444221, 7407035, 22221105]

約数ペア:

[(1, 22221105), (3, 7407035), (5, 4444221), (15, 1481407), (23, 966135), (29, 766245), (69, 322045), (87, 255415), (115, 193227), (145, 153249), (345, 64409), (435, 51083), (667, 33315), (2001, 11105), (2221, 10005), (3335, 6663)]