16028205

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1667}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 25700544

約数和(自身を除く): 9672339

約数列:

[1, 3, 5, 15, 641, 1667, 1923, 3205, 5001, 8335, 9615, 25005, 1068547, 3205641, 5342735, 16028205]

約数ペア:

[(1, 16028205), (3, 5342735), (5, 3205641), (15, 1068547), (641, 25005), (1667, 9615), (1923, 8335), (3205, 5001)]