84775815

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 167270400

約数和(自身を除く): 82494585

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 135, 171, 207, 285, 345, 405, 437, 479, 513, 621, 855, 1035, 1311, 1437, 1539, 1863, 2185, 2395, 2565, 3105, 3933, 4311, 6555, 7185, 7695, 9101, 9315, 11017, 11799, 12933, 19665, 21555, 27303, 33051, 35397, 38799, 45505, 55085, 58995, 64665, 81909, 99153, 136515, 165255, 176985, 193995, 209323, 245727, 297459, 409545, 495765, 627969, 737181, 892377, 1046615, 1228635, 1487295, 1883907, 3139845, 3685905, 4461885, 5651721, 9419535, 16955163, 28258605, 84775815]

約数ペア:

[(1, 84775815), (3, 28258605), (5, 16955163), (9, 9419535), (15, 5651721), (19, 4461885), (23, 3685905), (27, 3139845), (45, 1883907), (57, 1487295), (69, 1228635), (81, 1046615), (95, 892377), (115, 737181), (135, 627969), (171, 495765), (207, 409545), (285, 297459), (345, 245727), (405, 209323), (437, 193995), (479, 176985), (513, 165255), (621, 136515), (855, 99153), (1035, 81909), (1311, 64665), (1437, 58995), (1539, 55085), (1863, 45505), (2185, 38799), (2395, 35397), (2565, 33051), (3105, 27303), (3933, 21555), (4311, 19665), (6555, 12933), (7185, 11799), (7695, 11017), (9101, 9315)]