289505085

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2957}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 475362432

約数和(自身を除く): 185857347

約数列:

[1, 3, 5, 15, 61, 107, 183, 305, 321, 535, 915, 1605, 2957, 6527, 8871, 14785, 19581, 32635, 44355, 97905, 180377, 316399, 541131, 901885, 949197, 1581995, 2705655, 4745985, 19300339, 57901017, 96501695, 289505085]

約数ペア:

[(1, 289505085), (3, 96501695), (5, 57901017), (15, 19300339), (61, 4745985), (107, 2705655), (183, 1581995), (305, 949197), (321, 901885), (535, 541131), (915, 316399), (1605, 180377), (2957, 97905), (6527, 44355), (8871, 32635), (14785, 19581)]