40786245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 33749307

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 251, 345, 471, 753, 785, 1035, 1255, 1413, 2259, 2355, 3611, 3765, 5773, 7065, 10833, 11295, 17319, 18055, 28865, 32499, 39407, 51957, 54165, 86595, 118221, 162495, 197035, 259785, 354663, 591105, 906361, 1773315, 2719083, 4531805, 8157249, 13595415, 40786245]

約数ペア:

[(1, 40786245), (3, 13595415), (5, 8157249), (9, 4531805), (15, 2719083), (23, 1773315), (45, 906361), (69, 591105), (115, 354663), (157, 259785), (207, 197035), (251, 162495), (345, 118221), (471, 86595), (753, 54165), (785, 51957), (1035, 39407), (1255, 32499), (1413, 28865), (2259, 18055), (2355, 17319), (3611, 11295), (3765, 10833), (5773, 7065)]