162881285

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 246841344

約数和(自身を除く): 83960059

約数列:

[1, 5, 7, 23, 31, 35, 61, 107, 115, 155, 161, 217, 305, 427, 535, 713, 749, 805, 1085, 1403, 1891, 2135, 2461, 3317, 3565, 3745, 4991, 6527, 7015, 9455, 9821, 12305, 13237, 16585, 17227, 23219, 24955, 32635, 43493, 45689, 49105, 66185, 76291, 86135, 116095, 150121, 202337, 217465, 228445, 304451, 381455, 534037, 750605, 1011685, 1050847, 1416359, 1522255, 2670185, 4653751, 5254235, 7081795, 23268755, 32576257, 162881285]

約数ペア:

[(1, 162881285), (5, 32576257), (7, 23268755), (23, 7081795), (31, 5254235), (35, 4653751), (61, 2670185), (107, 1522255), (115, 1416359), (155, 1050847), (161, 1011685), (217, 750605), (305, 534037), (427, 381455), (535, 304451), (713, 228445), (749, 217465), (805, 202337), (1085, 150121), (1403, 116095), (1891, 86135), (2135, 76291), (2461, 66185), (3317, 49105), (3565, 45689), (3745, 43493), (4991, 32635), (6527, 24955), (7015, 23219), (9455, 17227), (9821, 16585), (12305, 13237)]