80127465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 69862935

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 61, 95, 165, 183, 209, 285, 305, 419, 627, 671, 915, 1045, 1159, 1257, 2013, 2095, 3135, 3355, 3477, 4609, 5795, 6285, 7961, 10065, 12749, 13827, 17385, 23045, 23883, 25559, 38247, 39805, 63745, 69135, 76677, 87571, 119415, 127795, 191235, 262713, 281149, 383385, 437855, 485621, 843447, 1313565, 1405745, 1456863, 2428105, 4217235, 5341831, 7284315, 16025493, 26709155, 80127465]

約数ペア:

[(1, 80127465), (3, 26709155), (5, 16025493), (11, 7284315), (15, 5341831), (19, 4217235), (33, 2428105), (55, 1456863), (57, 1405745), (61, 1313565), (95, 843447), (165, 485621), (183, 437855), (209, 383385), (285, 281149), (305, 262713), (419, 191235), (627, 127795), (671, 119415), (915, 87571), (1045, 76677), (1159, 69135), (1257, 63745), (2013, 39805), (2095, 38247), (3135, 25559), (3355, 23883), (3477, 23045), (4609, 17385), (5795, 13827), (6285, 12749), (7961, 10065)]