47966945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 66552192

約数和(自身を除く): 18585247

約数列:

[1, 5, 13, 17, 65, 83, 85, 221, 415, 523, 1079, 1105, 1411, 2615, 5395, 6799, 7055, 8891, 18343, 33995, 43409, 44455, 91715, 115583, 217045, 564317, 577915, 737953, 2821585, 3689765, 9593389, 47966945]

約数ペア:

[(1, 47966945), (5, 9593389), (13, 3689765), (17, 2821585), (65, 737953), (83, 577915), (85, 564317), (221, 217045), (415, 115583), (523, 91715), (1079, 44455), (1105, 43409), (1411, 33995), (2615, 18343), (5395, 8891), (6799, 7055)]