61386250

素因数分解:

$2^1\times 5^4\times {\mathrm{49109}}^1$

素因数の和:49131

約数の個数: 20

約数和(自身を含む): 115064730

約数和(自身を除く): 53678480

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 49109, 98218, 245545, 491090, 1227725, 2455450, 6138625, 12277250, 30693125, 61386250]

約数ペア:

[(1, 61386250), (2, 30693125), (5, 12277250), (10, 6138625), (25, 2455450), (50, 1227725), (125, 491090), (250, 245545), (625, 98218), (1250, 49109)]