127965165

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{10391}}^1$

素因数の和:11220

約数の個数: 16

約数和(自身を含む): 205013376

約数和(自身を除く): 77048211

約数列:

[1, 3, 5, 15, 821, 2463, 4105, 10391, 12315, 31173, 51955, 155865, 8531011, 25593033, 42655055, 127965165]

約数ペア:

[(1, 127965165), (3, 42655055), (5, 25593033), (15, 8531011), (821, 155865), (2463, 51955), (4105, 31173), (10391, 12315)]