15678520795

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 23132390400

約数和(自身を除く): 7453869605

約数列:

[1, 5, 7, 19, 35, 89, 95, 97, 133, 445, 485, 623, 665, 679, 1691, 1843, 2731, 3115, 3395, 8455, 8633, 9215, 11837, 12901, 13655, 19117, 43165, 51889, 59185, 60431, 64505, 95585, 164027, 243059, 259445, 264907, 302155, 363223, 820135, 1148189, 1215295, 1324535, 1701413, 1816115, 1854349, 4618121, 5033233, 5740945, 8507065, 9271745, 23090605, 23576723, 25166165, 32326847, 35232631, 117883615, 161634235, 165037061, 176163155, 447957737, 825185305, 2239788685, 3135704159, 15678520795]

約数ペア:

[(1, 15678520795), (5, 3135704159), (7, 2239788685), (19, 825185305), (35, 447957737), (89, 176163155), (95, 165037061), (97, 161634235), (133, 117883615), (445, 35232631), (485, 32326847), (623, 25166165), (665, 23576723), (679, 23090605), (1691, 9271745), (1843, 8507065), (2731, 5740945), (3115, 5033233), (3395, 4618121), (8455, 1854349), (8633, 1816115), (9215, 1701413), (11837, 1324535), (12901, 1215295), (13655, 1148189), (19117, 820135), (43165, 363223), (51889, 302155), (59185, 264907), (60431, 259445), (64505, 243059), (95585, 164027)]