247530815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{228139}}^1$

素因数の和:228182

約数の個数: 16

約数和(自身を含む): 350423040

約数和(自身を除く): 102892225

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 228139, 1140695, 1596973, 7072309, 7984865, 35361545, 49506163, 247530815]

約数ペア:

[(1, 247530815), (5, 49506163), (7, 35361545), (31, 7984865), (35, 7072309), (155, 1596973), (217, 1140695), (1085, 228139)]