494865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 980928

約数和(自身を除く): 486063

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1571, 4713, 7855, 10997, 14139, 23565, 32991, 54985, 70695, 98973, 164955, 494865]

約数ペア:

[(1, 494865), (3, 164955), (5, 98973), (7, 70695), (9, 54985), (15, 32991), (21, 23565), (35, 14139), (45, 10997), (63, 7855), (105, 4713), (315, 1571)]