347985105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20051}}^1$

素因数の和:20161

約数の個数: 32

約数和(自身を含む): 606372480

約数和(自身を除く): 258387375

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 5785, 17355, 20051, 60153, 100255, 260663, 300765, 781989, 1303315, 1784539, 3909945, 5353617, 8922695, 23199007, 26768085, 69597021, 115995035, 347985105]

約数ペア:

[(1, 347985105), (3, 115995035), (5, 69597021), (13, 26768085), (15, 23199007), (39, 8922695), (65, 5353617), (89, 3909945), (195, 1784539), (267, 1303315), (445, 781989), (1157, 300765), (1335, 260663), (3471, 100255), (5785, 60153), (17355, 20051)]