26710485

素因数分解:

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

素因数の和:230

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 22537515

約数列:

[1, 3, 5, 15, 17, 19, 37, 51, 57, 85, 95, 111, 149, 185, 255, 285, 323, 447, 555, 629, 703, 745, 969, 1615, 1887, 2109, 2235, 2533, 2831, 3145, 3515, 4845, 5513, 7599, 8493, 9435, 10545, 11951, 12665, 14155, 16539, 27565, 35853, 37995, 42465, 48127, 59755, 82695, 93721, 104747, 144381, 179265, 240635, 281163, 314241, 468605, 523735, 721905, 1405815, 1571205, 1780699, 5342097, 8903495, 26710485]

約数ペア:

[(1, 26710485), (3, 8903495), (5, 5342097), (15, 1780699), (17, 1571205), (19, 1405815), (37, 721905), (51, 523735), (57, 468605), (85, 314241), (95, 281163), (111, 240635), (149, 179265), (185, 144381), (255, 104747), (285, 93721), (323, 82695), (447, 59755), (555, 48127), (629, 42465), (703, 37995), (745, 35853), (969, 27565), (1615, 16539), (1887, 14155), (2109, 12665), (2235, 11951), (2533, 10545), (2831, 9435), (3145, 8493), (3515, 7599), (4845, 5513)]