228748325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1301}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 306266856

約数和(自身を除く): 77518531

約数列:

[1, 5, 13, 25, 65, 325, 541, 1301, 2705, 6505, 7033, 13525, 16913, 32525, 35165, 84565, 175825, 422825, 703841, 3519205, 9149933, 17596025, 45749665, 228748325]

約数ペア:

[(1, 228748325), (5, 45749665), (13, 17596025), (25, 9149933), (65, 3519205), (325, 703841), (541, 422825), (1301, 175825), (2705, 84565), (6505, 35165), (7033, 32525), (13525, 16913)]