255320419215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2643479}}^1$

素因数の和:2643671

約数の個数: 32

約数和(自身を含む): 420249876480

約数和(自身を除く): 164929457265

約数列:

[1, 3, 5, 15, 47, 137, 141, 235, 411, 685, 705, 2055, 6439, 19317, 32195, 96585, 2643479, 7930437, 13217395, 39652185, 124243513, 362156623, 372730539, 621217565, 1086469869, 1810783115, 1863652695, 5432349345, 17021361281, 51064083843, 85106806405, 255320419215]

約数ペア:

[(1, 255320419215), (3, 85106806405), (5, 51064083843), (15, 17021361281), (47, 5432349345), (137, 1863652695), (141, 1810783115), (235, 1086469869), (411, 621217565), (685, 372730539), (705, 362156623), (2055, 124243513), (6439, 39652185), (19317, 13217395), (32195, 7930437), (96585, 2643479)]