80521695

素因数分解:

$3^6\times 5^1\times {\mathrm{22091}}^1$

素因数の和:22114

約数の個数: 28

約数和(自身を含む): 144879336

約数和(自身を除く): 64357641

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 22091, 66273, 110455, 198819, 331365, 596457, 994095, 1789371, 2982285, 5368113, 8946855, 16104339, 26840565, 80521695]

約数ペア:

[(1, 80521695), (3, 26840565), (5, 16104339), (9, 8946855), (15, 5368113), (27, 2982285), (45, 1789371), (81, 994095), (135, 596457), (243, 331365), (405, 198819), (729, 110455), (1215, 66273), (3645, 22091)]