20220915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 38342304

約数和(自身を除く): 18121389

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 857, 1573, 1815, 2145, 2571, 4285, 4719, 7865, 9427, 11141, 12855, 23595, 28281, 33423, 47135, 55705, 103697, 122551, 141405, 167115, 311091, 367653, 518485, 612755, 1348061, 1555455, 1838265, 4044183, 6740305, 20220915]

約数ペア:

[(1, 20220915), (3, 6740305), (5, 4044183), (11, 1838265), (13, 1555455), (15, 1348061), (33, 612755), (39, 518485), (55, 367653), (65, 311091), (121, 167115), (143, 141405), (165, 122551), (195, 103697), (363, 55705), (429, 47135), (605, 33423), (715, 28281), (857, 23595), (1573, 12855), (1815, 11141), (2145, 9427), (2571, 7865), (4285, 4719)]