80072565

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{87511}}^1$

素因数の和:87580

約数の個数: 16

約数和(自身を含む): 130217856

約数和(自身を除く): 50145291

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 87511, 262533, 437555, 1312665, 5338171, 16014513, 26690855, 80072565]

約数ペア:

[(1, 80072565), (3, 26690855), (5, 16014513), (15, 5338171), (61, 1312665), (183, 437555), (305, 262533), (915, 87511)]