80702865

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2273}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 144080640

約数和(自身を除く): 63377775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2273, 2367, 3945, 6819, 7101, 11365, 11835, 20457, 34095, 35505, 61371, 102285, 306855, 597799, 1793397, 2988995, 5380191, 8966985, 16140573, 26900955, 80702865]

約数ペア:

[(1, 80702865), (3, 26900955), (5, 16140573), (9, 8966985), (15, 5380191), (27, 2988995), (45, 1793397), (135, 597799), (263, 306855), (789, 102285), (1315, 61371), (2273, 35505), (2367, 34095), (3945, 20457), (6819, 11835), (7101, 11365)]