181549215

素因数分解:

$3^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1523}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 323331840

約数和(自身を除く): 141782625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 883, 1523, 2649, 4415, 4569, 7615, 7947, 13245, 13707, 22845, 23841, 39735, 41121, 68535, 119205, 205605, 1344809, 4034427, 6724045, 12103281, 20172135, 36309843, 60516405, 181549215]

約数ペア:

[(1, 181549215), (3, 60516405), (5, 36309843), (9, 20172135), (15, 12103281), (27, 6724045), (45, 4034427), (135, 1344809), (883, 205605), (1523, 119205), (2649, 68535), (4415, 41121), (4569, 39735), (7615, 23841), (7947, 22845), (13245, 13707)]