39881145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56569}}^1$

素因数の和:56624

約数の個数: 16

約数和(自身を含む): 65168640

約数和(自身を除く): 25287495

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 56569, 169707, 282845, 848535, 2658743, 7976229, 13293715, 39881145]

約数ペア:

[(1, 39881145), (3, 13293715), (5, 7976229), (15, 2658743), (47, 848535), (141, 282845), (235, 169707), (705, 56569)]