171330335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 256794624

約数和(自身を除く): 85464289

約数列:

[1, 5, 11, 17, 23, 31, 55, 85, 115, 155, 187, 253, 257, 341, 391, 527, 713, 935, 1265, 1285, 1705, 1955, 2635, 2827, 3565, 4301, 4369, 5797, 5911, 7843, 7967, 12121, 14135, 21505, 21845, 28985, 29555, 39215, 39835, 48059, 60605, 65021, 87637, 100487, 133331, 135439, 183241, 240295, 325105, 438185, 502435, 666655, 677195, 916205, 1105357, 1489829, 2015651, 3115097, 5526785, 7449145, 10078255, 15575485, 34266067, 171330335]

約数ペア:

[(1, 171330335), (5, 34266067), (11, 15575485), (17, 10078255), (23, 7449145), (31, 5526785), (55, 3115097), (85, 2015651), (115, 1489829), (155, 1105357), (187, 916205), (253, 677195), (257, 666655), (341, 502435), (391, 438185), (527, 325105), (713, 240295), (935, 183241), (1265, 135439), (1285, 133331), (1705, 100487), (1955, 87637), (2635, 65021), (2827, 60605), (3565, 48059), (4301, 39835), (4369, 39215), (5797, 29555), (5911, 28985), (7843, 21845), (7967, 21505), (12121, 14135)]