68237415

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1847}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 118486368

約数和(自身を除く): 50248953

約数列:

[1, 3, 5, 9, 15, 45, 821, 1847, 2463, 4105, 5541, 7389, 9235, 12315, 16623, 27705, 36945, 83115, 1516387, 4549161, 7581935, 13647483, 22745805, 68237415]

約数ペア:

[(1, 68237415), (3, 22745805), (5, 13647483), (9, 7581935), (15, 4549161), (45, 1516387), (821, 83115), (1847, 36945), (2463, 27705), (4105, 16623), (5541, 12315), (7389, 9235)]