15726555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 31711680

約数和(自身を除く): 15985125

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 103, 117, 135, 145, 195, 261, 309, 351, 377, 405, 435, 515, 585, 783, 927, 1053, 1131, 1305, 1339, 1545, 1755, 1885, 2349, 2781, 2987, 3393, 3915, 4017, 4635, 5265, 5655, 6695, 8343, 8961, 10179, 11745, 12051, 13905, 14935, 16965, 20085, 26883, 30537, 36153, 38831, 41715, 44805, 50895, 60255, 80649, 108459, 116493, 134415, 152685, 180765, 194155, 241947, 349479, 403245, 542295, 582465, 1048437, 1209735, 1747395, 3145311, 5242185, 15726555]

約数ペア:

[(1, 15726555), (3, 5242185), (5, 3145311), (9, 1747395), (13, 1209735), (15, 1048437), (27, 582465), (29, 542295), (39, 403245), (45, 349479), (65, 241947), (81, 194155), (87, 180765), (103, 152685), (117, 134415), (135, 116493), (145, 108459), (195, 80649), (261, 60255), (309, 50895), (351, 44805), (377, 41715), (405, 38831), (435, 36153), (515, 30537), (585, 26883), (783, 20085), (927, 16965), (1053, 14935), (1131, 13905), (1305, 12051), (1339, 11745), (1545, 10179), (1755, 8961), (1885, 8343), (2349, 6695), (2781, 5655), (2987, 5265), (3393, 4635), (3915, 4017)]