66390165

素因数分解:

$3^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{821}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 118368000

約数和(自身を除く): 51977835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 599, 821, 1797, 2463, 2995, 4105, 5391, 7389, 8985, 12315, 16173, 22167, 26955, 36945, 80865, 110835, 491779, 1475337, 2458895, 4426011, 7376685, 13278033, 22130055, 66390165]

約数ペア:

[(1, 66390165), (3, 22130055), (5, 13278033), (9, 7376685), (15, 4426011), (27, 2458895), (45, 1475337), (135, 491779), (599, 110835), (821, 80865), (1797, 36945), (2463, 26955), (2995, 22167), (4105, 16173), (5391, 12315), (7389, 8985)]