57320955

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 103147200

約数和(自身を除く): 45826245

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 173, 185, 199, 333, 519, 555, 597, 865, 995, 1557, 1665, 1791, 2595, 2985, 6401, 7363, 7785, 8955, 19203, 22089, 32005, 34427, 36815, 57609, 66267, 96015, 103281, 110445, 172135, 288045, 309843, 331335, 516405, 1273799, 1549215, 3821397, 6368995, 11464191, 19106985, 57320955]

約数ペア:

[(1, 57320955), (3, 19106985), (5, 11464191), (9, 6368995), (15, 3821397), (37, 1549215), (45, 1273799), (111, 516405), (173, 331335), (185, 309843), (199, 288045), (333, 172135), (519, 110445), (555, 103281), (597, 96015), (865, 66267), (995, 57609), (1557, 36815), (1665, 34427), (1791, 32005), (2595, 22089), (2985, 19203), (6401, 8955), (7363, 7785)]