938037815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 1410514560

約数和(自身を除く): 472476745

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 229, 337, 715, 935, 1105, 1145, 1685, 2431, 2519, 2977, 3707, 3893, 4381, 5729, 12155, 12595, 14885, 18535, 19465, 21905, 28645, 32747, 42823, 48191, 50609, 63019, 74477, 77173, 163735, 214115, 240955, 253045, 315095, 372385, 385865, 556699, 819247, 848903, 1003249, 1311941, 2783495, 4096235, 4244515, 5016245, 6559705, 11035739, 14431351, 17055233, 55178695, 72156755, 85276165, 187607563, 938037815]

約数ペア:

[(1, 938037815), (5, 187607563), (11, 85276165), (13, 72156755), (17, 55178695), (55, 17055233), (65, 14431351), (85, 11035739), (143, 6559705), (187, 5016245), (221, 4244515), (229, 4096235), (337, 2783495), (715, 1311941), (935, 1003249), (1105, 848903), (1145, 819247), (1685, 556699), (2431, 385865), (2519, 372385), (2977, 315095), (3707, 253045), (3893, 240955), (4381, 214115), (5729, 163735), (12155, 77173), (12595, 74477), (14885, 63019), (18535, 50609), (19465, 48191), (21905, 42823), (28645, 32747)]