80131455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 160056000

約数和(自身を除く): 79924545

約数列:

[1, 3, 5, 9, 15, 17, 19, 37, 45, 51, 57, 85, 95, 111, 149, 153, 171, 185, 255, 285, 323, 333, 447, 555, 629, 703, 745, 765, 855, 969, 1341, 1615, 1665, 1887, 2109, 2235, 2533, 2831, 2907, 3145, 3515, 4845, 5513, 5661, 6327, 6705, 7599, 8493, 9435, 10545, 11951, 12665, 14155, 14535, 16539, 22797, 25479, 27565, 28305, 31635, 35853, 37995, 42465, 48127, 49617, 59755, 82695, 93721, 104747, 107559, 113985, 127395, 144381, 179265, 240635, 248085, 281163, 314241, 433143, 468605, 523735, 537795, 721905, 843489, 942723, 1405815, 1571205, 1780699, 2165715, 4217445, 4713615, 5342097, 8903495, 16026291, 26710485, 80131455]

約数ペア:

[(1, 80131455), (3, 26710485), (5, 16026291), (9, 8903495), (15, 5342097), (17, 4713615), (19, 4217445), (37, 2165715), (45, 1780699), (51, 1571205), (57, 1405815), (85, 942723), (95, 843489), (111, 721905), (149, 537795), (153, 523735), (171, 468605), (185, 433143), (255, 314241), (285, 281163), (323, 248085), (333, 240635), (447, 179265), (555, 144381), (629, 127395), (703, 113985), (745, 107559), (765, 104747), (855, 93721), (969, 82695), (1341, 59755), (1615, 49617), (1665, 48127), (1887, 42465), (2109, 37995), (2235, 35853), (2533, 31635), (2831, 28305), (2907, 27565), (3145, 25479), (3515, 22797), (4845, 16539), (5513, 14535), (5661, 14155), (6327, 12665), (6705, 11951), (7599, 10545), (8493, 9435)]