2538865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 3713472

約数和(自身を除く): 1174607

約数列:

[1, 5, 7, 17, 35, 85, 119, 251, 289, 595, 1255, 1445, 1757, 2023, 4267, 8785, 10115, 21335, 29869, 72539, 149345, 362695, 507773, 2538865]

約数ペア:

[(1, 2538865), (5, 507773), (7, 362695), (17, 149345), (35, 72539), (85, 29869), (119, 21335), (251, 10115), (289, 8785), (595, 4267), (1255, 2023), (1445, 1757)]