345392895

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{709}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 566000640

約数和(自身を除く): 220607745

約数列:

[1, 3, 5, 15, 47, 141, 235, 691, 705, 709, 2073, 2127, 3455, 3545, 10365, 10635, 32477, 33323, 97431, 99969, 162385, 166615, 487155, 489919, 499845, 1469757, 2449595, 7348785, 23026193, 69078579, 115130965, 345392895]

約数ペア:

[(1, 345392895), (3, 115130965), (5, 69078579), (15, 23026193), (47, 7348785), (141, 2449595), (235, 1469757), (691, 499845), (705, 489919), (709, 487155), (2073, 166615), (2127, 162385), (3455, 99969), (3545, 97431), (10365, 33323), (10635, 32477)]