11131855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 16516224

約数和(自身を除く): 5384369

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 353, 371, 595, 901, 1765, 1855, 2471, 4505, 6001, 6307, 12355, 18709, 30005, 31535, 42007, 93545, 130963, 210035, 318053, 654815, 1590265, 2226371, 11131855]

約数ペア:

[(1, 11131855), (5, 2226371), (7, 1590265), (17, 654815), (35, 318053), (53, 210035), (85, 130963), (119, 93545), (265, 42007), (353, 31535), (371, 30005), (595, 18709), (901, 12355), (1765, 6307), (1855, 6001), (2471, 4505)]