4237375

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 16

約数和(自身を含む): 5353920

約数和(自身を除く): 1116545

約数列:

[1, 5, 25, 109, 125, 311, 545, 1555, 2725, 7775, 13625, 33899, 38875, 169495, 847475, 4237375]

約数ペア:

[(1, 4237375), (5, 847475), (25, 169495), (109, 38875), (125, 33899), (311, 13625), (545, 7775), (1555, 2725)]