7520715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 14774400

約数和(自身を除く): 7253685

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 113, 135, 145, 153, 255, 261, 339, 435, 459, 493, 565, 765, 783, 1017, 1305, 1479, 1695, 1921, 2295, 2465, 3051, 3277, 3915, 4437, 5085, 5763, 7395, 9605, 9831, 13311, 15255, 16385, 17289, 22185, 28815, 29493, 49155, 51867, 55709, 66555, 86445, 88479, 147465, 167127, 259335, 278545, 442395, 501381, 835635, 1504143, 2506905, 7520715]

約数ペア:

[(1, 7520715), (3, 2506905), (5, 1504143), (9, 835635), (15, 501381), (17, 442395), (27, 278545), (29, 259335), (45, 167127), (51, 147465), (85, 88479), (87, 86445), (113, 66555), (135, 55709), (145, 51867), (153, 49155), (255, 29493), (261, 28815), (339, 22185), (435, 17289), (459, 16385), (493, 15255), (565, 13311), (765, 9831), (783, 9605), (1017, 7395), (1305, 5763), (1479, 5085), (1695, 4437), (1921, 3915), (2295, 3277), (2465, 3051)]