166989095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11895

約数の個数: 32

約数和(自身を含む): 254607360

約数和(自身を除く): 87618265

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 11839, 14105, 59195, 82873, 153907, 367009, 414365, 769535, 1077349, 1835045, 2569063, 4771117, 5386745, 12845315, 23855585, 33397819, 166989095]

約数ペア:

[(1, 166989095), (5, 33397819), (7, 23855585), (13, 12845315), (31, 5386745), (35, 4771117), (65, 2569063), (91, 1835045), (155, 1077349), (217, 769535), (403, 414365), (455, 367009), (1085, 153907), (2015, 82873), (2821, 59195), (11839, 14105)]