207020715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 366799104

約数和(自身を除く): 159778389

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 167, 363, 501, 605, 683, 835, 1815, 1837, 2049, 2505, 3415, 5511, 7513, 9185, 10245, 20207, 22539, 27555, 37565, 60621, 82643, 101035, 112695, 114061, 247929, 303105, 342183, 413215, 570305, 1239645, 1254671, 1710915, 3764013, 6273355, 13801381, 18820065, 41404143, 69006905, 207020715]

約数ペア:

[(1, 207020715), (3, 69006905), (5, 41404143), (11, 18820065), (15, 13801381), (33, 6273355), (55, 3764013), (121, 1710915), (165, 1254671), (167, 1239645), (363, 570305), (501, 413215), (605, 342183), (683, 303105), (835, 247929), (1815, 114061), (1837, 112695), (2049, 101035), (2505, 82643), (3415, 60621), (5511, 37565), (7513, 27555), (9185, 22539), (10245, 20207)]