27639225

素因数分解:

$3^4\times 5^2\times {\mathrm{13649}}^1$

素因数の和:13671

約数の個数: 30

約数和(自身を含む): 51201150

約数和(自身を除く): 23561925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13649, 40947, 68245, 122841, 204735, 341225, 368523, 614205, 1023675, 1105569, 1842615, 3071025, 5527845, 9213075, 27639225]

約数ペア:

[(1, 27639225), (3, 9213075), (5, 5527845), (9, 3071025), (15, 1842615), (25, 1105569), (27, 1023675), (45, 614205), (75, 368523), (81, 341225), (135, 204735), (225, 122841), (405, 68245), (675, 40947), (2025, 13649)]