289121530

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{11551}}^1$

素因数の和:14061

約数の個数: 16

約数和(自身を含む): 520671744

約数和(自身を除く): 231550214

約数列:

[1, 2, 5, 10, 2503, 5006, 11551, 12515, 23102, 25030, 57755, 115510, 28912153, 57824306, 144560765, 289121530]

約数ペア:

[(1, 289121530), (2, 144560765), (5, 57824306), (10, 28912153), (2503, 115510), (5006, 57755), (11551, 25030), (12515, 23102)]