2750355

素因数分解:

$3^4\times 5^1\times {\mathrm{6791}}^1$

素因数の和:6808

約数の個数: 20

約数和(自身を含む): 4930992

約数和(自身を除く): 2180637

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6791, 20373, 33955, 61119, 101865, 183357, 305595, 550071, 916785, 2750355]

約数ペア:

[(1, 2750355), (3, 916785), (5, 550071), (9, 305595), (15, 183357), (27, 101865), (45, 61119), (81, 33955), (135, 20373), (405, 6791)]