24440475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 44327520

約数和(自身を除く): 19887045

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 661, 725, 1275, 1479, 1983, 2175, 2465, 3305, 7395, 9915, 11237, 12325, 16525, 19169, 33711, 36975, 49575, 56185, 57507, 95845, 168555, 280925, 287535, 325873, 479225, 842775, 977619, 1437675, 1629365, 4888095, 8146825, 24440475]

約数ペア:

[(1, 24440475), (3, 8146825), (5, 4888095), (15, 1629365), (17, 1437675), (25, 977619), (29, 842775), (51, 479225), (75, 325873), (85, 287535), (87, 280925), (145, 168555), (255, 95845), (425, 57507), (435, 56185), (493, 49575), (661, 36975), (725, 33711), (1275, 19169), (1479, 16525), (1983, 12325), (2175, 11237), (2465, 9915), (3305, 7395)]