1389475065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{10487}}^1$

素因数の和:10590

約数の個数: 48

約数和(自身を含む): 2477349504

約数和(自身を除く): 1087874439

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 121, 165, 219, 363, 365, 605, 803, 1095, 1815, 2409, 4015, 8833, 10487, 12045, 26499, 31461, 44165, 52435, 115357, 132495, 157305, 346071, 576785, 765551, 1268927, 1730355, 2296653, 3806781, 3827755, 6344635, 8421061, 11483265, 19033905, 25263183, 42105305, 92631671, 126315915, 277895013, 463158355, 1389475065]

約数ペア:

[(1, 1389475065), (3, 463158355), (5, 277895013), (11, 126315915), (15, 92631671), (33, 42105305), (55, 25263183), (73, 19033905), (121, 11483265), (165, 8421061), (219, 6344635), (363, 3827755), (365, 3806781), (605, 2296653), (803, 1730355), (1095, 1268927), (1815, 765551), (2409, 576785), (4015, 346071), (8833, 157305), (10487, 132495), (12045, 115357), (26499, 52435), (31461, 44165)]