431189135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 597663360

約数和(自身を除く): 166474225

約数列:

[1, 5, 13, 19, 65, 95, 107, 169, 247, 251, 535, 845, 1235, 1255, 1391, 2033, 3211, 3263, 4769, 6955, 10165, 16055, 16315, 18083, 23845, 26429, 26857, 42419, 61997, 90415, 132145, 134285, 212095, 309985, 343577, 349141, 510283, 805961, 1717885, 1745705, 2551415, 4029805, 4538833, 6633679, 22694165, 33168395, 86237827, 431189135]

約数ペア:

[(1, 431189135), (5, 86237827), (13, 33168395), (19, 22694165), (65, 6633679), (95, 4538833), (107, 4029805), (169, 2551415), (247, 1745705), (251, 1717885), (535, 805961), (845, 510283), (1235, 349141), (1255, 343577), (1391, 309985), (2033, 212095), (3211, 134285), (3263, 132145), (4769, 90415), (6955, 61997), (10165, 42419), (16055, 26857), (16315, 26429), (18083, 23845)]