5198975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 6829920

約数和(自身を除く): 1630945

約数列:

[1, 5, 25, 29, 71, 101, 145, 355, 505, 725, 1775, 2059, 2525, 2929, 7171, 10295, 14645, 35855, 51475, 73225, 179275, 207959, 1039795, 5198975]

約数ペア:

[(1, 5198975), (5, 1039795), (25, 207959), (29, 179275), (71, 73225), (101, 51475), (145, 35855), (355, 14645), (505, 10295), (725, 7171), (1775, 2929), (2059, 2525)]