133029975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 241984512

約数和(自身を除く): 108954537

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 2903, 3055, 3525, 8709, 9165, 14515, 15275, 37739, 43545, 45825, 72575, 113217, 136441, 188695, 217725, 409323, 566085, 682205, 943475, 1773733, 2046615, 2830425, 3411025, 5321199, 8868665, 10233075, 26605995, 44343325, 133029975]

約数ペア:

[(1, 133029975), (3, 44343325), (5, 26605995), (13, 10233075), (15, 8868665), (25, 5321199), (39, 3411025), (47, 2830425), (65, 2046615), (75, 1773733), (141, 943475), (195, 682205), (235, 566085), (325, 409323), (611, 217725), (705, 188695), (975, 136441), (1175, 113217), (1833, 72575), (2903, 45825), (3055, 43545), (3525, 37739), (8709, 15275), (9165, 14515)]