71979105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 135364608

約数和(自身を除く): 63385503

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 67, 85, 165, 187, 201, 255, 335, 383, 561, 737, 935, 1005, 1139, 1149, 1915, 2211, 2805, 3417, 3685, 4213, 5695, 5745, 6511, 11055, 12529, 12639, 17085, 19533, 21065, 25661, 32555, 37587, 62645, 63195, 71621, 76983, 97665, 128305, 187935, 214863, 282271, 358105, 384915, 436237, 846813, 1074315, 1308711, 1411355, 2181185, 4234065, 4798607, 6543555, 14395821, 23993035, 71979105]

約数ペア:

[(1, 71979105), (3, 23993035), (5, 14395821), (11, 6543555), (15, 4798607), (17, 4234065), (33, 2181185), (51, 1411355), (55, 1308711), (67, 1074315), (85, 846813), (165, 436237), (187, 384915), (201, 358105), (255, 282271), (335, 214863), (383, 187935), (561, 128305), (737, 97665), (935, 76983), (1005, 71621), (1139, 63195), (1149, 62645), (1915, 37587), (2211, 32555), (2805, 25661), (3417, 21065), (3685, 19533), (4213, 17085), (5695, 12639), (5745, 12529), (6511, 11055)]