22159475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 30331392

約数和(自身を除く): 8171917

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1663, 2665, 8315, 13325, 21619, 41575, 68183, 108095, 340915, 540475, 886379, 1704575, 4431895, 22159475]

約数ペア:

[(1, 22159475), (5, 4431895), (13, 1704575), (25, 886379), (41, 540475), (65, 340915), (205, 108095), (325, 68183), (533, 41575), (1025, 21619), (1663, 13325), (2665, 8315)]