196455645

素因数分解:

$3^3\times 5^1\times {\mathrm{1455227}}^1$

素因数の和:1455241

約数の個数: 16

約数和(自身を含む): 349254720

約数和(自身を除く): 152799075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1455227, 4365681, 7276135, 13097043, 21828405, 39291129, 65485215, 196455645]

約数ペア:

[(1, 196455645), (3, 65485215), (5, 39291129), (9, 21828405), (15, 13097043), (27, 7276135), (45, 4365681), (135, 1455227)]