203947325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 271765344

約数和(自身を除く): 67818019

約数列:

[1, 5, 23, 25, 41, 115, 205, 211, 575, 943, 1025, 1055, 1681, 4715, 4853, 5275, 8405, 8651, 23575, 24265, 38663, 42025, 43255, 121325, 193315, 198973, 216275, 354691, 966575, 994865, 1773455, 4974325, 8157893, 8867275, 40789465, 203947325]

約数ペア:

[(1, 203947325), (5, 40789465), (23, 8867275), (25, 8157893), (41, 4974325), (115, 1773455), (205, 994865), (211, 966575), (575, 354691), (943, 216275), (1025, 198973), (1055, 193315), (1681, 121325), (4715, 43255), (4853, 42025), (5275, 38663), (8405, 24265), (8651, 23575)]