489252205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4483}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 668941056

約数和(自身を除く): 179688851

約数列:

[1, 5, 13, 23, 65, 73, 115, 299, 365, 949, 1495, 1679, 4483, 4745, 8395, 21827, 22415, 58279, 103109, 109135, 291395, 327259, 515545, 1340417, 1636295, 4254367, 6702085, 7526957, 21271835, 37634785, 97850441, 489252205]

約数ペア:

[(1, 489252205), (5, 97850441), (13, 37634785), (23, 21271835), (65, 7526957), (73, 6702085), (115, 4254367), (299, 1636295), (365, 1340417), (949, 515545), (1495, 327259), (1679, 291395), (4483, 109135), (4745, 103109), (8395, 58279), (21827, 22415)]