10980555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 18792000

約数和(自身を除く): 7811445

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 289, 447, 745, 867, 1445, 2235, 2533, 4335, 4913, 7599, 12665, 14739, 24565, 37995, 43061, 73695, 129183, 215305, 645915, 732037, 2196111, 3660185, 10980555]

約数ペア:

[(1, 10980555), (3, 3660185), (5, 2196111), (15, 732037), (17, 645915), (51, 215305), (85, 129183), (149, 73695), (255, 43061), (289, 37995), (447, 24565), (745, 14739), (867, 12665), (1445, 7599), (2235, 4913), (2533, 4335)]