16251705

素因数分解:

$3^3\times 5^1\times {\mathrm{120383}}^1$

素因数の和:120397

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 12640455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 120383, 361149, 601915, 1083447, 1805745, 3250341, 5417235, 16251705]

約数ペア:

[(1, 16251705), (3, 5417235), (5, 3250341), (9, 1805745), (15, 1083447), (27, 601915), (45, 361149), (135, 120383)]