248057535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 199010625

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 83, 165, 177, 249, 295, 307, 415, 649, 885, 913, 921, 1245, 1535, 1947, 2739, 3245, 3377, 4565, 4605, 4897, 9735, 10131, 13695, 14691, 16885, 18113, 24485, 25481, 50655, 53867, 54339, 73455, 76443, 90565, 127405, 161601, 199243, 269335, 271695, 280291, 382215, 597729, 808005, 840873, 996215, 1401455, 1503379, 2988645, 4204365, 4510137, 7516895, 16537169, 22550685, 49611507, 82685845, 248057535]

約数ペア:

[(1, 248057535), (3, 82685845), (5, 49611507), (11, 22550685), (15, 16537169), (33, 7516895), (55, 4510137), (59, 4204365), (83, 2988645), (165, 1503379), (177, 1401455), (249, 996215), (295, 840873), (307, 808005), (415, 597729), (649, 382215), (885, 280291), (913, 271695), (921, 269335), (1245, 199243), (1535, 161601), (1947, 127405), (2739, 90565), (3245, 76443), (3377, 73455), (4565, 54339), (4605, 53867), (4897, 50655), (9735, 25481), (10131, 24485), (13695, 18113), (14691, 16885)]