81302865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{774313}}^1$

素因数の和:774328

約数の個数: 16

約数和(自身を含む): 148668288

約数和(自身を除く): 67365423

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 774313, 2322939, 3871565, 5420191, 11614695, 16260573, 27100955, 81302865]

約数ペア:

[(1, 81302865), (3, 27100955), (5, 16260573), (7, 11614695), (15, 5420191), (21, 3871565), (35, 2322939), (105, 774313)]