7202818485

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1627}}^1$

素因数の和:2304

約数の個数: 80

約数和(自身を含む): 13700909376

約数和(自身を除く): 6498090891

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 643, 765, 1377, 1627, 1929, 2295, 3215, 4881, 5787, 6885, 8135, 9645, 10931, 14643, 17361, 24405, 27659, 28935, 32793, 43929, 52083, 54655, 73215, 82977, 86805, 98379, 131787, 138295, 163965, 219645, 248931, 260415, 295137, 414885, 491895, 658935, 746793, 885411, 1046161, 1244655, 1475685, 2240379, 3138483, 3733965, 4427055, 5230805, 9415449, 11201895, 15692415, 17784737, 28246347, 47077245, 53354211, 84739041, 88923685, 141231735, 160062633, 266771055, 423695205, 480187899, 800313165, 1440563697, 2400939495, 7202818485]

約数ペア:

[(1, 7202818485), (3, 2400939495), (5, 1440563697), (9, 800313165), (15, 480187899), (17, 423695205), (27, 266771055), (45, 160062633), (51, 141231735), (81, 88923685), (85, 84739041), (135, 53354211), (153, 47077245), (255, 28246347), (405, 17784737), (459, 15692415), (643, 11201895), (765, 9415449), (1377, 5230805), (1627, 4427055), (1929, 3733965), (2295, 3138483), (3215, 2240379), (4881, 1475685), (5787, 1244655), (6885, 1046161), (8135, 885411), (9645, 746793), (10931, 658935), (14643, 491895), (17361, 414885), (24405, 295137), (27659, 260415), (28935, 248931), (32793, 219645), (43929, 163965), (52083, 138295), (54655, 131787), (73215, 98379), (82977, 86805)]