3927385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 5934528

約数和(自身を除く): 2007143

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 3535, 5555, 7777, 10201, 38885, 51005, 71407, 112211, 357035, 561055, 785477, 3927385]

約数ペア:

[(1, 3927385), (5, 785477), (7, 561055), (11, 357035), (35, 112211), (55, 71407), (77, 51005), (101, 38885), (385, 10201), (505, 7777), (707, 5555), (1111, 3535)]