78921795

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{63391}}^1$

素因数の和:63482

約数の個数: 16

約数和(自身を含む): 127798272

約数和(自身を除く): 48876477

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 63391, 190173, 316955, 950865, 5261453, 15784359, 26307265, 78921795]

約数ペア:

[(1, 78921795), (3, 26307265), (5, 15784359), (15, 5261453), (83, 950865), (249, 316955), (415, 190173), (1245, 63391)]