42700005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55817}}^1$

素因数の和:55845

約数の個数: 24

約数和(自身を含む): 78368472

約数和(自身を除く): 35668467

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 55817, 167451, 279085, 502353, 837255, 948889, 2511765, 2846667, 4744445, 8540001, 14233335, 42700005]

約数ペア:

[(1, 42700005), (3, 14233335), (5, 8540001), (9, 4744445), (15, 2846667), (17, 2511765), (45, 948889), (51, 837255), (85, 502353), (153, 279085), (255, 167451), (765, 55817)]