200975415

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{47681}}^1$

素因数の和:47970

約数の個数: 16

約数和(自身を含む): 322711776

約数和(自身を除く): 121736361

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 47681, 143043, 238405, 715215, 13398361, 40195083, 66991805, 200975415]

約数ペア:

[(1, 200975415), (3, 66991805), (5, 40195083), (15, 13398361), (281, 715215), (843, 238405), (1405, 143043), (4215, 47681)]