172076295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3391}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 293068800

約数和(自身を除く): 120992505

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 2985, 3383, 3391, 10149, 10173, 16915, 16955, 50745, 50865, 57647, 172941, 288235, 674809, 864705, 2024427, 3374045, 10122135, 11471753, 34415259, 57358765, 172076295]

約数ペア:

[(1, 172076295), (3, 57358765), (5, 34415259), (15, 11471753), (17, 10122135), (51, 3374045), (85, 2024427), (199, 864705), (255, 674809), (597, 288235), (995, 172941), (2985, 57647), (3383, 50865), (3391, 50745), (10149, 16955), (10173, 16915)]