2748015

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 4829760

約数和(自身を除く): 2081745

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 773, 1185, 2319, 3555, 3865, 6957, 11595, 34785, 61067, 183201, 305335, 549603, 916005, 2748015]

約数ペア:

[(1, 2748015), (3, 916005), (5, 549603), (9, 305335), (15, 183201), (45, 61067), (79, 34785), (237, 11595), (395, 6957), (711, 3865), (773, 3555), (1185, 2319)]