78791805

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 140515200

約数和(自身を除く): 61723395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 1427, 2045, 3681, 4281, 6135, 7135, 11043, 12843, 18405, 21405, 38529, 55215, 64215, 192645, 583643, 1750929, 2918215, 5252787, 8754645, 15758361, 26263935, 78791805]

約数ペア:

[(1, 78791805), (3, 26263935), (5, 15758361), (9, 8754645), (15, 5252787), (27, 2918215), (45, 1750929), (135, 583643), (409, 192645), (1227, 64215), (1427, 55215), (2045, 38529), (3681, 21405), (4281, 18405), (6135, 12843), (7135, 11043)]