12481245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{39623}}^1$

素因数の和:39641

約数の個数: 24

約数和(自身を含む): 24725376

約数和(自身を除く): 12244131

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 39623, 118869, 198115, 277361, 356607, 594345, 832083, 1386805, 1783035, 2496249, 4160415, 12481245]

約数ペア:

[(1, 12481245), (3, 4160415), (5, 2496249), (7, 1783035), (9, 1386805), (15, 832083), (21, 594345), (35, 356607), (45, 277361), (63, 198115), (105, 118869), (315, 39623)]