66291645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{821}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 121524480

約数和(自身を除く): 55232835

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 769, 821, 2307, 2463, 3845, 4105, 5383, 5747, 11535, 12315, 16149, 17241, 26915, 28735, 80745, 86205, 631349, 1894047, 3156745, 4419443, 9470235, 13258329, 22097215, 66291645]

約数ペア:

[(1, 66291645), (3, 22097215), (5, 13258329), (7, 9470235), (15, 4419443), (21, 3156745), (35, 1894047), (105, 631349), (769, 86205), (821, 80745), (2307, 28735), (2463, 26915), (3845, 17241), (4105, 16149), (5383, 12315), (5747, 11535)]