16320145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 21176640

約数和(自身を除く): 4856495

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 4643, 23215, 88217, 171791, 441085, 858955, 3264029, 16320145]

約数ペア:

[(1, 16320145), (5, 3264029), (19, 858955), (37, 441085), (95, 171791), (185, 88217), (703, 23215), (3515, 4643)]