231346125

素因数分解:

$3^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 80

約数和(自身を含む): 438602736

約数和(自身を除く): 207256611

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 125, 135, 219, 225, 313, 365, 375, 405, 657, 675, 939, 1095, 1125, 1565, 1825, 1971, 2025, 2817, 3285, 3375, 4695, 5475, 5913, 7825, 8451, 9125, 9855, 10125, 14085, 16425, 22849, 23475, 25353, 27375, 29565, 39125, 42255, 49275, 68547, 70425, 82125, 114245, 117375, 126765, 147825, 205641, 211275, 246375, 342735, 352125, 571225, 616923, 633825, 739125, 1028205, 1056375, 1713675, 1850769, 2856125, 3084615, 3169125, 5141025, 8568375, 9253845, 15423075, 25705125, 46269225, 77115375, 231346125]

約数ペア:

[(1, 231346125), (3, 77115375), (5, 46269225), (9, 25705125), (15, 15423075), (25, 9253845), (27, 8568375), (45, 5141025), (73, 3169125), (75, 3084615), (81, 2856125), (125, 1850769), (135, 1713675), (219, 1056375), (225, 1028205), (313, 739125), (365, 633825), (375, 616923), (405, 571225), (657, 352125), (675, 342735), (939, 246375), (1095, 211275), (1125, 205641), (1565, 147825), (1825, 126765), (1971, 117375), (2025, 114245), (2817, 82125), (3285, 70425), (3375, 68547), (4695, 49275), (5475, 42255), (5913, 39125), (7825, 29565), (8451, 27375), (9125, 25353), (9855, 23475), (10125, 22849), (14085, 16425)]