78077805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{929}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 56913555

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 929, 1293, 2155, 2787, 4645, 5603, 6465, 12077, 13935, 16809, 28015, 36231, 60385, 84045, 181155, 400399, 1201197, 2001995, 5205187, 6005985, 15615561, 26025935, 78077805]

約数ペア:

[(1, 78077805), (3, 26025935), (5, 15615561), (13, 6005985), (15, 5205187), (39, 2001995), (65, 1201197), (195, 400399), (431, 181155), (929, 84045), (1293, 60385), (2155, 36231), (2787, 28015), (4645, 16809), (5603, 13935), (6465, 12077)]