25520001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6353}}^1$

素因数の和:6472

約数の個数: 16

約数和(自身を含む): 37005696

約数和(自身を除く): 11485695

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 6353, 19059, 82589, 247767, 654359, 1963077, 8506667, 25520001]

約数ペア:

[(1, 25520001), (3, 8506667), (13, 1963077), (39, 654359), (103, 247767), (309, 82589), (1339, 19059), (4017, 6353)]