78441155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 28971325

約数列:

[1, 5, 13, 23, 65, 71, 115, 299, 355, 739, 923, 1495, 1633, 3695, 4615, 8165, 9607, 16997, 21229, 48035, 52469, 84985, 106145, 220961, 262345, 682097, 1104805, 1206787, 3410485, 6033935, 15688231, 78441155]

約数ペア:

[(1, 78441155), (5, 15688231), (13, 6033935), (23, 3410485), (65, 1206787), (71, 1104805), (115, 682097), (299, 262345), (355, 220961), (739, 106145), (923, 84985), (1495, 52469), (1633, 48035), (3695, 21229), (4615, 16997), (8165, 9607)]