255493815

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 414140160

約数和(自身を除く): 158646345

約数列:

[1, 3, 5, 15, 139, 283, 417, 433, 695, 849, 1299, 1415, 2085, 2165, 4245, 6495, 39337, 60187, 118011, 122539, 180561, 196685, 300935, 367617, 590055, 612695, 902805, 1838085, 17032921, 51098763, 85164605, 255493815]

約数ペア:

[(1, 255493815), (3, 85164605), (5, 51098763), (15, 17032921), (139, 1838085), (283, 902805), (417, 612695), (433, 590055), (695, 367617), (849, 300935), (1299, 196685), (1415, 180561), (2085, 122539), (2165, 118011), (4245, 60187), (6495, 39337)]