13569165

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 24800256

約数和(自身を除く): 11231091

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 137, 155, 213, 279, 355, 411, 465, 639, 685, 1065, 1233, 1395, 2055, 2201, 3195, 4247, 6165, 6603, 9727, 11005, 12741, 19809, 21235, 29181, 33015, 38223, 48635, 63705, 87543, 99045, 145905, 191115, 301537, 437715, 904611, 1507685, 2713833, 4523055, 13569165]

約数ペア:

[(1, 13569165), (3, 4523055), (5, 2713833), (9, 1507685), (15, 904611), (31, 437715), (45, 301537), (71, 191115), (93, 145905), (137, 99045), (155, 87543), (213, 63705), (279, 48635), (355, 38223), (411, 33015), (465, 29181), (639, 21235), (685, 19809), (1065, 12741), (1233, 11005), (1395, 9727), (2055, 6603), (2201, 6165), (3195, 4247)]