261170415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4931}}^1$

素因数の和:5060

約数の個数: 48

約数和(自身を含む): 498566016

約数和(自身を除く): 237395601

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 495, 535, 963, 1177, 1605, 3531, 4815, 4931, 5885, 10593, 14793, 17655, 24655, 44379, 52965, 54241, 73965, 162723, 221895, 271205, 488169, 527617, 813615, 1582851, 2440845, 2638085, 4748553, 5803787, 7914255, 17411361, 23742765, 29018935, 52234083, 87056805, 261170415]

約数ペア:

[(1, 261170415), (3, 87056805), (5, 52234083), (9, 29018935), (11, 23742765), (15, 17411361), (33, 7914255), (45, 5803787), (55, 4748553), (99, 2638085), (107, 2440845), (165, 1582851), (321, 813615), (495, 527617), (535, 488169), (963, 271205), (1177, 221895), (1605, 162723), (3531, 73965), (4815, 54241), (4931, 52965), (5885, 44379), (10593, 24655), (14793, 17655)]