156968805

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{30509}}^1$

素因数の和:30538

約数の個数: 32

約数和(自身を含む): 292896000

約数和(自身を除く): 135927195

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 30509, 91527, 152545, 213563, 457635, 640689, 1067815, 1494941, 3203445, 4484823, 7474705, 10464587, 22424115, 31393761, 52322935, 156968805]

約数ペア:

[(1, 156968805), (3, 52322935), (5, 31393761), (7, 22424115), (15, 10464587), (21, 7474705), (35, 4484823), (49, 3203445), (105, 1494941), (147, 1067815), (245, 640689), (343, 457635), (735, 213563), (1029, 152545), (1715, 91527), (5145, 30509)]