1285655355

素因数分解:

$3^3\times 5^1\times {\mathrm{9523373}}^1$

素因数の和:9523387

約数の個数: 16

約数和(自身を含む): 2285609760

約数和(自身を除く): 999954405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9523373, 28570119, 47616865, 85710357, 142850595, 257131071, 428551785, 1285655355]

約数ペア:

[(1, 1285655355), (3, 428551785), (5, 257131071), (9, 142850595), (15, 85710357), (27, 47616865), (45, 28570119), (135, 9523373)]