201680265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 353476224

約数和(自身を除く): 151795959

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 823, 961, 1581, 2469, 2635, 2883, 4115, 4805, 7905, 12345, 13991, 14415, 16337, 25513, 41973, 49011, 69955, 76539, 81685, 127565, 209865, 245055, 382695, 433721, 790903, 1301163, 2168605, 2372709, 3954515, 6505815, 11863545, 13445351, 40336053, 67226755, 201680265]

約数ペア:

[(1, 201680265), (3, 67226755), (5, 40336053), (15, 13445351), (17, 11863545), (31, 6505815), (51, 3954515), (85, 2372709), (93, 2168605), (155, 1301163), (255, 790903), (465, 433721), (527, 382695), (823, 245055), (961, 209865), (1581, 127565), (2469, 81685), (2635, 76539), (2883, 69955), (4115, 49011), (4805, 41973), (7905, 25513), (12345, 16337), (13991, 14415)]