12977595

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 22638096

約数和(自身を除く): 9660501

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 1667, 2595, 5001, 7785, 8335, 15003, 25005, 75015, 288391, 865173, 1441955, 2595519, 4325865, 12977595]

約数ペア:

[(1, 12977595), (3, 4325865), (5, 2595519), (9, 1441955), (15, 865173), (45, 288391), (173, 75015), (519, 25005), (865, 15003), (1557, 8335), (1667, 7785), (2595, 5001)]