68366805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1531}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 118392960

約数和(自身を除く): 50026155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 687, 1145, 1531, 2977, 3435, 4593, 7655, 8931, 14885, 19903, 22965, 44655, 59709, 99515, 298545, 350599, 1051797, 1752995, 4557787, 5258985, 13673361, 22788935, 68366805]

約数ペア:

[(1, 68366805), (3, 22788935), (5, 13673361), (13, 5258985), (15, 4557787), (39, 1752995), (65, 1051797), (195, 350599), (229, 298545), (687, 99515), (1145, 59709), (1531, 44655), (2977, 22965), (3435, 19903), (4593, 14885), (7655, 8931)]