61973925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 116867520

約数和(自身を除く): 54893595

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 3739, 5525, 11217, 16575, 18695, 48607, 56085, 63563, 93475, 145821, 190689, 243035, 280425, 317815, 729105, 826319, 953445, 1215175, 1589075, 2478957, 3645525, 4131595, 4767225, 12394785, 20657975, 61973925]

約数ペア:

[(1, 61973925), (3, 20657975), (5, 12394785), (13, 4767225), (15, 4131595), (17, 3645525), (25, 2478957), (39, 1589075), (51, 1215175), (65, 953445), (75, 826319), (85, 729105), (195, 317815), (221, 280425), (255, 243035), (325, 190689), (425, 145821), (663, 93475), (975, 63563), (1105, 56085), (1275, 48607), (3315, 18695), (3739, 16575), (5525, 11217)]