201389565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 171167235

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 79, 85, 195, 221, 237, 255, 395, 663, 769, 1027, 1105, 1185, 1343, 2307, 3081, 3315, 3845, 4029, 5135, 6715, 9997, 11535, 13073, 15405, 17459, 20145, 29991, 39219, 49985, 52377, 60751, 65365, 87295, 149955, 169949, 182253, 196095, 261885, 303755, 509847, 789763, 849745, 911265, 1032767, 2369289, 2549235, 3098301, 3948815, 5163835, 11846445, 13425971, 15491505, 40277913, 67129855, 201389565]

約数ペア:

[(1, 201389565), (3, 67129855), (5, 40277913), (13, 15491505), (15, 13425971), (17, 11846445), (39, 5163835), (51, 3948815), (65, 3098301), (79, 2549235), (85, 2369289), (195, 1032767), (221, 911265), (237, 849745), (255, 789763), (395, 509847), (663, 303755), (769, 261885), (1027, 196095), (1105, 182253), (1185, 169949), (1343, 149955), (2307, 87295), (3081, 65365), (3315, 60751), (3845, 52377), (4029, 49985), (5135, 39219), (6715, 29991), (9997, 20145), (11535, 17459), (13073, 15405)]