338222735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 470219904

約数和(自身を除く): 131997169

約数列:

[1, 5, 17, 37, 41, 43, 61, 85, 185, 205, 215, 305, 629, 697, 731, 1037, 1517, 1591, 1763, 2257, 2501, 2623, 3145, 3485, 3655, 5185, 7585, 7955, 8815, 11285, 12505, 13115, 25789, 27047, 29971, 38369, 42517, 44591, 65231, 92537, 97051, 107543, 128945, 135235, 149855, 191845, 212585, 222955, 326155, 462685, 485255, 537715, 1108927, 1573129, 1649867, 1828231, 3979091, 5544635, 7865645, 8249335, 9141155, 19895455, 67644547, 338222735]

約数ペア:

[(1, 338222735), (5, 67644547), (17, 19895455), (37, 9141155), (41, 8249335), (43, 7865645), (61, 5544635), (85, 3979091), (185, 1828231), (205, 1649867), (215, 1573129), (305, 1108927), (629, 537715), (697, 485255), (731, 462685), (1037, 326155), (1517, 222955), (1591, 212585), (1763, 191845), (2257, 149855), (2501, 135235), (2623, 128945), (3145, 107543), (3485, 97051), (3655, 92537), (5185, 65231), (7585, 44591), (7955, 42517), (8815, 38369), (11285, 29971), (12505, 27047), (13115, 25789)]