22506995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 32735232

約数和(自身を除く): 10228237

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 383, 511, 805, 1679, 1915, 2555, 2681, 8395, 8809, 11753, 13405, 27959, 44045, 58765, 61663, 139795, 195713, 308315, 643057, 978565, 3215285, 4501399, 22506995]

約数ペア:

[(1, 22506995), (5, 4501399), (7, 3215285), (23, 978565), (35, 643057), (73, 308315), (115, 195713), (161, 139795), (365, 61663), (383, 58765), (511, 44045), (805, 27959), (1679, 13405), (1915, 11753), (2555, 8809), (2681, 8395)]