15852865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7371455

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 419, 805, 1081, 1645, 2095, 2933, 5405, 7567, 9637, 14665, 19693, 37835, 48185, 67459, 98465, 137851, 337295, 452939, 689255, 2264695, 3170573, 15852865]

約数ペア:

[(1, 15852865), (5, 3170573), (7, 2264695), (23, 689255), (35, 452939), (47, 337295), (115, 137851), (161, 98465), (235, 67459), (329, 48185), (419, 37835), (805, 19693), (1081, 14665), (1645, 9637), (2095, 7567), (2933, 5405)]