181656222705

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1\times {\mathrm{21467}}^1$

素因数の和:25526

約数の個数: 48

約数和(自身を含む): 321665520384

約数和(自身を除く): 140009297679

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 4001, 12003, 20005, 21467, 36009, 60015, 64401, 107335, 180045, 188047, 193203, 322005, 564141, 940235, 966015, 1008949, 1692423, 2820705, 3026847, 5044745, 8462115, 9080541, 15134235, 45402705, 85889467, 257668401, 429447335, 773005203, 1288342005, 3865026015, 4036804949, 12110414847, 20184024745, 36331244541, 60552074235, 181656222705]

約数ペア:

[(1, 181656222705), (3, 60552074235), (5, 36331244541), (9, 20184024745), (15, 12110414847), (45, 4036804949), (47, 3865026015), (141, 1288342005), (235, 773005203), (423, 429447335), (705, 257668401), (2115, 85889467), (4001, 45402705), (12003, 15134235), (20005, 9080541), (21467, 8462115), (36009, 5044745), (60015, 3026847), (64401, 2820705), (107335, 1692423), (180045, 1008949), (188047, 966015), (193203, 940235), (322005, 564141)]