418905

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 777600

約数和(自身を除く): 358695

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 107, 135, 145, 261, 321, 435, 535, 783, 963, 1305, 1605, 2889, 3103, 3915, 4815, 9309, 14445, 15515, 27927, 46545, 83781, 139635, 418905]

約数ペア:

[(1, 418905), (3, 139635), (5, 83781), (9, 46545), (15, 27927), (27, 15515), (29, 14445), (45, 9309), (87, 4815), (107, 3915), (135, 3103), (145, 2889), (261, 1605), (321, 1305), (435, 963), (535, 783)]