2495005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 3207600

約数和(自身を除く): 712595

約数列:

[1, 5, 17, 85, 149, 197, 745, 985, 2533, 3349, 12665, 16745, 29353, 146765, 499001, 2495005]

約数ペア:

[(1, 2495005), (5, 499001), (17, 146765), (85, 29353), (149, 16745), (197, 12665), (745, 3349), (985, 2533)]