19920315

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25057}}^1$

素因数の和:25118

約数の個数: 16

約数和(自身を含む): 32475168

約数和(自身を除く): 12554853

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25057, 75171, 125285, 375855, 1328021, 3984063, 6640105, 19920315]

約数ペア:

[(1, 19920315), (3, 6640105), (5, 3984063), (15, 1328021), (53, 375855), (159, 125285), (265, 75171), (795, 25057)]