675855

素因数分解:

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

素因数の和:687

約数の個数: 24

約数和(自身を含む): 1224288

約数和(自身を除く): 548433

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 653, 1035, 1959, 3265, 5877, 9795, 15019, 29385, 45057, 75095, 135171, 225285, 675855]

約数ペア:

[(1, 675855), (3, 225285), (5, 135171), (9, 75095), (15, 45057), (23, 29385), (45, 15019), (69, 9795), (115, 5877), (207, 3265), (345, 1959), (653, 1035)]