25328470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148991}}^1$

素因数の和:149015

約数の個数: 16

約数和(自身を含む): 48273408

約数和(自身を除く): 22944938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 148991, 297982, 744955, 1489910, 2532847, 5065694, 12664235, 25328470]

約数ペア:

[(1, 25328470), (2, 12664235), (5, 5065694), (10, 2532847), (17, 1489910), (34, 744955), (85, 297982), (170, 148991)]