74950905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 51642375

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 2441, 6141, 7323, 10235, 12205, 30705, 36615, 56143, 168429, 217249, 280715, 651747, 842145, 1086245, 3258735, 4996727, 14990181, 24983635, 74950905]

約数ペア:

[(1, 74950905), (3, 24983635), (5, 14990181), (15, 4996727), (23, 3258735), (69, 1086245), (89, 842145), (115, 651747), (267, 280715), (345, 217249), (445, 168429), (1335, 56143), (2047, 36615), (2441, 30705), (6141, 12205), (7323, 10235)]