47745815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 65197440

約数和(自身を除く): 17451625

約数列:

[1, 5, 13, 23, 65, 109, 115, 293, 299, 545, 1417, 1465, 1495, 2507, 3809, 6739, 7085, 12535, 19045, 31937, 32591, 33695, 87607, 159685, 162955, 415181, 438035, 734551, 2075905, 3672755, 9549163, 47745815]

約数ペア:

[(1, 47745815), (5, 9549163), (13, 3672755), (23, 2075905), (65, 734551), (109, 438035), (115, 415181), (293, 162955), (299, 159685), (545, 87607), (1417, 33695), (1465, 32591), (1495, 31937), (2507, 19045), (3809, 12535), (6739, 7085)]