5181555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 8679888

約数和(自身を除く): 3498333

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 653, 1587, 1959, 2645, 3265, 7935, 9795, 15019, 45057, 75095, 225285, 345437, 1036311, 1727185, 5181555]

約数ペア:

[(1, 5181555), (3, 1727185), (5, 1036311), (15, 345437), (23, 225285), (69, 75095), (115, 45057), (345, 15019), (529, 9795), (653, 7935), (1587, 3265), (1959, 2645)]