51488265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 84787200

約数和(自身を除く): 33298935

約数列:

[1, 3, 5, 15, 47, 141, 199, 235, 367, 597, 705, 995, 1101, 1835, 2985, 5505, 9353, 17249, 28059, 46765, 51747, 73033, 86245, 140295, 219099, 258735, 365165, 1095495, 3432551, 10297653, 17162755, 51488265]

約数ペア:

[(1, 51488265), (3, 17162755), (5, 10297653), (15, 3432551), (47, 1095495), (141, 365165), (199, 258735), (235, 219099), (367, 140295), (597, 86245), (705, 73033), (995, 51747), (1101, 46765), (1835, 28059), (2985, 17249), (5505, 9353)]