2549895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 1942905

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 389, 437, 1167, 1311, 1945, 2185, 5835, 6555, 7391, 8947, 22173, 26841, 36955, 44735, 110865, 134205, 169993, 509979, 849965, 2549895]

約数ペア:

[(1, 2549895), (3, 849965), (5, 509979), (15, 169993), (19, 134205), (23, 110865), (57, 44735), (69, 36955), (95, 26841), (115, 22173), (285, 8947), (345, 7391), (389, 6555), (437, 5835), (1167, 2185), (1311, 1945)]