26413775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 34712064

約数和(自身を除く): 8298289

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 647, 1633, 1775, 3235, 8165, 14881, 16175, 40825, 45937, 74405, 229685, 372025, 1056551, 1148425, 5282755, 26413775]

約数ペア:

[(1, 26413775), (5, 5282755), (23, 1148425), (25, 1056551), (71, 372025), (115, 229685), (355, 74405), (575, 45937), (647, 40825), (1633, 16175), (1775, 14881), (3235, 8165)]