1325565

素因数分解:

$3^5\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 2384928

約数和(自身を除く): 1059363

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1091, 1215, 3273, 5455, 9819, 16365, 29457, 49095, 88371, 147285, 265113, 441855, 1325565]

約数ペア:

[(1, 1325565), (3, 441855), (5, 265113), (9, 147285), (15, 88371), (27, 49095), (45, 29457), (81, 16365), (135, 9819), (243, 5455), (405, 3273), (1091, 1215)]