19539225

素因数分解:

$3^4\times 5^2\times {\mathrm{9649}}^1$

素因数の和:9671

約数の個数: 30

約数和(自身を含む): 36197150

約数和(自身を除く): 16657925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9649, 28947, 48245, 86841, 144735, 241225, 260523, 434205, 723675, 781569, 1302615, 2171025, 3907845, 6513075, 19539225]

約数ペア:

[(1, 19539225), (3, 6513075), (5, 3907845), (9, 2171025), (15, 1302615), (25, 781569), (27, 723675), (45, 434205), (75, 260523), (81, 241225), (135, 144735), (225, 86841), (405, 48245), (675, 28947), (2025, 9649)]