78048555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{400249}}^1$

素因数の和:400270

約数の個数: 16

約数和(自身を含む): 134484000

約数和(自身を除く): 56435445

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 400249, 1200747, 2001245, 5203237, 6003735, 15609711, 26016185, 78048555]

約数ペア:

[(1, 78048555), (3, 26016185), (5, 15609711), (13, 6003735), (15, 5203237), (39, 2001245), (65, 1200747), (195, 400249)]