1213231585

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{16249}}^1$

素因数の和:16500

約数の個数: 16

約数和(自身を含む): 1480050000

約数和(自身を除く): 266818415

約数列:

[1, 5, 109, 137, 545, 685, 14933, 16249, 74665, 81245, 1771141, 2226113, 8855705, 11130565, 242646317, 1213231585]

約数ペア:

[(1, 1213231585), (5, 242646317), (109, 11130565), (137, 8855705), (545, 2226113), (685, 1771141), (14933, 81245), (16249, 74665)]