81465045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{76493}}^1$

素因数の和:76572

約数の個数: 16

約数和(自身を含む): 132181632

約数和(自身を除く): 50716587

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 76493, 229479, 382465, 1147395, 5431003, 16293009, 27155015, 81465045]

約数ペア:

[(1, 81465045), (3, 27155015), (5, 16293009), (15, 5431003), (71, 1147395), (213, 382465), (355, 229479), (1065, 76493)]