1306285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 1685376

約数和(自身を除く): 379091

約数列:

[1, 5, 23, 37, 115, 185, 307, 851, 1535, 4255, 7061, 11359, 35305, 56795, 261257, 1306285]

約数ペア:

[(1, 1306285), (5, 261257), (23, 56795), (37, 35305), (115, 11359), (185, 7061), (307, 4255), (851, 1535)]