189505325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 243555840

約数和(自身を除く): 54050515

約数列:

[1, 5, 25, 31, 155, 439, 557, 775, 2195, 2785, 10975, 13609, 13925, 17267, 68045, 86335, 244523, 340225, 431675, 1222615, 6113075, 7580213, 37901065, 189505325]

約数ペア:

[(1, 189505325), (5, 37901065), (25, 7580213), (31, 6113075), (155, 1222615), (439, 431675), (557, 340225), (775, 244523), (2195, 86335), (2785, 68045), (10975, 17267), (13609, 13925)]