1225804573

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 1515110400

約数和(自身を除く): 289305827

約数列:

[1, 7, 23, 31, 161, 217, 449, 547, 713, 3143, 3829, 4991, 10327, 12581, 13919, 16957, 72289, 88067, 97433, 118699, 245603, 320137, 390011, 1719221, 2240959, 2730077, 5648869, 7613693, 39542083, 53295851, 175114939, 1225804573]

約数ペア:

[(1, 1225804573), (7, 175114939), (23, 53295851), (31, 39542083), (161, 7613693), (217, 5648869), (449, 2730077), (547, 2240959), (713, 1719221), (3143, 390011), (3829, 320137), (4991, 245603), (10327, 118699), (12581, 97433), (13919, 88067), (16957, 72289)]