56542915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 82317312

約数和(自身を除く): 25774397

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 2551, 4433, 12755, 22165, 28061, 33163, 79081, 140305, 165815, 364793, 395405, 869891, 1028053, 1823965, 4349455, 5140265, 11308583, 56542915]

約数ペア:

[(1, 56542915), (5, 11308583), (11, 5140265), (13, 4349455), (31, 1823965), (55, 1028053), (65, 869891), (143, 395405), (155, 364793), (341, 165815), (403, 140305), (715, 79081), (1705, 33163), (2015, 28061), (2551, 22165), (4433, 12755)]