172729665

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22447}}^1$

素因数の和:22483

約数の個数: 40

約数和(自身を含む): 325944960

約数和(自身を除く): 153215295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 22447, 67341, 112235, 202023, 336705, 426493, 606069, 1010115, 1279479, 1818207, 2132465, 3030345, 3838437, 6397395, 9091035, 11515311, 19192185, 34545933, 57576555, 172729665]

約数ペア:

[(1, 172729665), (3, 57576555), (5, 34545933), (9, 19192185), (15, 11515311), (19, 9091035), (27, 6397395), (45, 3838437), (57, 3030345), (81, 2132465), (95, 1818207), (135, 1279479), (171, 1010115), (285, 606069), (405, 426493), (513, 336705), (855, 202023), (1539, 112235), (2565, 67341), (7695, 22447)]