270639225

素因数分解:

$3^4\times 5^2\times {\mathrm{133649}}^1$

素因数の和:133671

約数の個数: 30

約数和(自身を含む): 501321150

約数和(自身を除く): 230681925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 133649, 400947, 668245, 1202841, 2004735, 3341225, 3608523, 6014205, 10023675, 10825569, 18042615, 30071025, 54127845, 90213075, 270639225]

約数ペア:

[(1, 270639225), (3, 90213075), (5, 54127845), (9, 30071025), (15, 18042615), (25, 10825569), (27, 10023675), (45, 6014205), (75, 3608523), (81, 3341225), (135, 2004735), (225, 1202841), (405, 668245), (675, 400947), (2025, 133649)]