25392705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 18806079

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1217, 1391, 1605, 3651, 4173, 6085, 6955, 15821, 18255, 20865, 47463, 79105, 130219, 237315, 390657, 651095, 1692847, 1953285, 5078541, 8464235, 25392705]

約数ペア:

[(1, 25392705), (3, 8464235), (5, 5078541), (13, 1953285), (15, 1692847), (39, 651095), (65, 390657), (107, 237315), (195, 130219), (321, 79105), (535, 47463), (1217, 20865), (1391, 18255), (1605, 15821), (3651, 6955), (4173, 6085)]