16195305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 32237568

約数和(自身を除く): 16042263

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 211, 215, 255, 301, 357, 595, 633, 645, 731, 903, 1055, 1477, 1505, 1785, 2193, 3165, 3587, 3655, 4431, 4515, 5117, 7385, 9073, 10761, 10965, 15351, 17935, 22155, 25109, 25585, 27219, 45365, 53805, 63511, 75327, 76755, 125545, 136095, 154241, 190533, 317555, 376635, 462723, 771205, 952665, 1079687, 2313615, 3239061, 5398435, 16195305]

約数ペア:

[(1, 16195305), (3, 5398435), (5, 3239061), (7, 2313615), (15, 1079687), (17, 952665), (21, 771205), (35, 462723), (43, 376635), (51, 317555), (85, 190533), (105, 154241), (119, 136095), (129, 125545), (211, 76755), (215, 75327), (255, 63511), (301, 53805), (357, 45365), (595, 27219), (633, 25585), (645, 25109), (731, 22155), (903, 17935), (1055, 15351), (1477, 10965), (1505, 10761), (1785, 9073), (2193, 7385), (3165, 5117), (3587, 4515), (3655, 4431)]