203853025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8647}}^1$

素因数の和:8721

約数の個数: 24

約数和(自身を含む): 270232704

約数和(自身を除く): 66379679

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 8647, 23575, 43235, 198881, 216175, 354527, 994405, 1772635, 4972025, 8154121, 8863175, 40770605, 203853025]

約数ペア:

[(1, 203853025), (5, 40770605), (23, 8863175), (25, 8154121), (41, 4972025), (115, 1772635), (205, 994405), (575, 354527), (943, 216175), (1025, 198881), (4715, 43235), (8647, 23575)]