26208645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 18788475

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1301, 1343, 3903, 4029, 6505, 6715, 19515, 20145, 22117, 66351, 102779, 110585, 308337, 331755, 513895, 1541685, 1747243, 5241729, 8736215, 26208645]

約数ペア:

[(1, 26208645), (3, 8736215), (5, 5241729), (15, 1747243), (17, 1541685), (51, 513895), (79, 331755), (85, 308337), (237, 110585), (255, 102779), (395, 66351), (1185, 22117), (1301, 20145), (1343, 19515), (3903, 6715), (4029, 6505)]