29712765

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15121}}^1$

素因数の和:15260

約数の個数: 16

約数和(自身を含む): 47906496

約数和(自身を除く): 18193731

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 15121, 45363, 75605, 226815, 1980851, 5942553, 9904255, 29712765]

約数ペア:

[(1, 29712765), (3, 9904255), (5, 5942553), (15, 1980851), (131, 226815), (393, 75605), (655, 45363), (1965, 15121)]