142767865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12973}}^1$

素因数の和:13080

約数の個数: 16

約数和(自身を含む): 179352576

約数和(自身を除く): 36584711

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 12973, 64865, 402163, 921083, 2010815, 4605415, 28553573, 142767865]

約数ペア:

[(1, 142767865), (5, 28553573), (31, 4605415), (71, 2010815), (155, 921083), (355, 402163), (2201, 64865), (11005, 12973)]