1255565565

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{11393}}^1$

素因数の和:11514

約数の個数: 48

約数和(自身を含む): 2275153920

約数和(自身を除く): 1019588355

約数列:

[1, 3, 5, 9, 15, 31, 45, 79, 93, 155, 237, 279, 395, 465, 711, 1185, 1395, 2449, 3555, 7347, 11393, 12245, 22041, 34179, 36735, 56965, 102537, 110205, 170895, 353183, 512685, 900047, 1059549, 1765915, 2700141, 3178647, 4500235, 5297745, 8100423, 13500705, 15893235, 27901457, 40502115, 83704371, 139507285, 251113113, 418521855, 1255565565]

約数ペア:

[(1, 1255565565), (3, 418521855), (5, 251113113), (9, 139507285), (15, 83704371), (31, 40502115), (45, 27901457), (79, 15893235), (93, 13500705), (155, 8100423), (237, 5297745), (279, 4500235), (395, 3178647), (465, 2700141), (711, 1765915), (1185, 1059549), (1395, 900047), (2449, 512685), (3555, 353183), (7347, 170895), (11393, 110205), (12245, 102537), (22041, 56965), (34179, 36735)]