42901265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7723}}^1$

素因数の和:7840

約数の個数: 16

約数和(自身を含む): 56725056

約数和(自身を除く): 13823791

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 7723, 38615, 84953, 424765, 780023, 3900115, 8580253, 42901265]

約数ペア:

[(1, 42901265), (5, 8580253), (11, 3900115), (55, 780023), (101, 424765), (505, 84953), (1111, 38615), (5555, 7723)]