243711105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 204186495

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 149, 165, 253, 345, 431, 447, 745, 759, 1265, 1293, 1639, 2155, 2235, 3427, 3795, 4741, 4917, 6465, 8195, 9913, 10281, 14223, 17135, 23705, 24585, 29739, 37697, 49565, 51405, 64219, 71115, 109043, 113091, 148695, 188485, 192657, 321095, 327129, 545215, 565455, 706409, 963285, 1477037, 1635645, 2119227, 3532045, 4431111, 7385185, 10596135, 16247407, 22155555, 48742221, 81237035, 243711105]

約数ペア:

[(1, 243711105), (3, 81237035), (5, 48742221), (11, 22155555), (15, 16247407), (23, 10596135), (33, 7385185), (55, 4431111), (69, 3532045), (115, 2119227), (149, 1635645), (165, 1477037), (253, 963285), (345, 706409), (431, 565455), (447, 545215), (745, 327129), (759, 321095), (1265, 192657), (1293, 188485), (1639, 148695), (2155, 113091), (2235, 109043), (3427, 71115), (3795, 64219), (4741, 51405), (4917, 49565), (6465, 37697), (8195, 29739), (9913, 24585), (10281, 23705), (14223, 17135)]