40425605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31957}}^1$

素因数の和:31996

約数の個数: 16

約数和(自身を含む): 55223424

約数和(自身を除く): 14797819

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 31957, 159785, 351527, 735011, 1757635, 3675055, 8085121, 40425605]

約数ペア:

[(1, 40425605), (5, 8085121), (11, 3675055), (23, 1757635), (55, 735011), (115, 351527), (253, 159785), (1265, 31957)]