81374595

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{28403}}^1$

素因数の和:28602

約数の個数: 16

約数和(自身を含む): 130885632

約数和(自身を除く): 49511037

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 28403, 85209, 142015, 426045, 5424973, 16274919, 27124865, 81374595]

約数ペア:

[(1, 81374595), (3, 27124865), (5, 16274919), (15, 5424973), (191, 426045), (573, 142015), (955, 85209), (2865, 28403)]