72150001

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 94732176

約数和(自身を除く): 22582175

約数列:

[1, 7, 11, 43, 49, 77, 121, 283, 301, 473, 539, 847, 1981, 2107, 3113, 3311, 5203, 5929, 12169, 13867, 21791, 23177, 34243, 36421, 85183, 133859, 152537, 239701, 254947, 596281, 937013, 1472449, 1677907, 6559091, 10307143, 72150001]

約数ペア:

[(1, 72150001), (7, 10307143), (11, 6559091), (43, 1677907), (49, 1472449), (77, 937013), (121, 596281), (283, 254947), (301, 239701), (473, 152537), (539, 133859), (847, 85183), (1981, 36421), (2107, 34243), (3113, 23177), (3311, 21791), (5203, 13867), (5929, 12169)]