728780975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{2383}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 974645952

約数和(自身を除く): 245864977

約数列:

[1, 5, 13, 25, 65, 325, 941, 2383, 4705, 11915, 12233, 23525, 30979, 59575, 61165, 154895, 305825, 774475, 2242403, 11212015, 29151239, 56060075, 145756195, 728780975]

約数ペア:

[(1, 728780975), (5, 145756195), (13, 56060075), (25, 29151239), (65, 11212015), (325, 2242403), (941, 774475), (2383, 305825), (4705, 154895), (11915, 61165), (12233, 59575), (23525, 30979)]