200650925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10303}}^1$

素因数の和:10373

約数の個数: 24

約数和(自身を含む): 268316160

約数和(自身を除く): 67665235

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 10303, 19475, 51515, 195757, 257575, 422423, 978785, 2112115, 4893925, 8026037, 10560575, 40130185, 200650925]

約数ペア:

[(1, 200650925), (5, 40130185), (19, 10560575), (25, 8026037), (41, 4893925), (95, 2112115), (205, 978785), (475, 422423), (779, 257575), (1025, 195757), (3895, 51515), (10303, 19475)]