385778855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 590188032

約数和(自身を除く): 204409177

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 121, 355, 385, 497, 605, 781, 847, 1283, 2485, 3905, 4235, 5467, 6415, 8591, 8981, 14113, 27335, 42955, 44905, 60137, 70565, 91093, 98791, 155243, 300685, 455465, 493955, 637651, 776215, 1002023, 1086701, 3188255, 5010115, 5433505, 7014161, 11022253, 35070805, 55111265, 77155771, 385778855]

約数ペア:

[(1, 385778855), (5, 77155771), (7, 55111265), (11, 35070805), (35, 11022253), (55, 7014161), (71, 5433505), (77, 5010115), (121, 3188255), (355, 1086701), (385, 1002023), (497, 776215), (605, 637651), (781, 493955), (847, 455465), (1283, 300685), (2485, 155243), (3905, 98791), (4235, 91093), (5467, 70565), (6415, 60137), (8591, 44905), (8981, 42955), (14113, 27335)]