1914456005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 2923554816

約数和(自身を除く): 1009098811

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 181, 331, 385, 415, 581, 905, 913, 1267, 1655, 1991, 2317, 2905, 3641, 4565, 6335, 6391, 9955, 11585, 13937, 15023, 18205, 25487, 27473, 31955, 59911, 69685, 75115, 105161, 127435, 137365, 165253, 192311, 299555, 302203, 419377, 525805, 659021, 826265, 961555, 1156771, 1511015, 2096885, 2115421, 3295105, 4613147, 4972613, 5783855, 10577105, 23065735, 24863065, 34808291, 54698743, 174041455, 273493715, 382891201, 1914456005]

約数ペア:

[(1, 1914456005), (5, 382891201), (7, 273493715), (11, 174041455), (35, 54698743), (55, 34808291), (77, 24863065), (83, 23065735), (181, 10577105), (331, 5783855), (385, 4972613), (415, 4613147), (581, 3295105), (905, 2115421), (913, 2096885), (1267, 1511015), (1655, 1156771), (1991, 961555), (2317, 826265), (2905, 659021), (3641, 525805), (4565, 419377), (6335, 302203), (6391, 299555), (9955, 192311), (11585, 165253), (13937, 137365), (15023, 127435), (18205, 105161), (25487, 75115), (27473, 69685), (31955, 59911)]