26404965

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 48859200

約数和(自身を除く): 22454235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 347, 445, 801, 855, 1041, 1335, 1691, 1735, 3123, 4005, 5073, 5205, 6593, 8455, 15219, 15615, 19779, 25365, 30883, 32965, 59337, 76095, 92649, 98895, 154415, 277947, 296685, 463245, 586777, 1389735, 1760331, 2933885, 5280993, 8801655, 26404965]

約数ペア:

[(1, 26404965), (3, 8801655), (5, 5280993), (9, 2933885), (15, 1760331), (19, 1389735), (45, 586777), (57, 463245), (89, 296685), (95, 277947), (171, 154415), (267, 98895), (285, 92649), (347, 76095), (445, 59337), (801, 32965), (855, 30883), (1041, 25365), (1335, 19779), (1691, 15615), (1735, 15219), (3123, 8455), (4005, 6593), (5073, 5205)]