641184005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1733}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 991792512

約数和(自身を除く): 350608507

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 961, 1085, 1705, 1733, 2387, 4805, 6727, 8665, 10571, 11935, 12131, 19063, 33635, 52855, 53723, 60655, 73997, 95315, 133441, 268615, 369985, 376061, 590953, 667205, 1665413, 1880305, 2954765, 4136671, 8327065, 11657891, 18319543, 20683355, 58289455, 91597715, 128236801, 641184005]

約数ペア:

[(1, 641184005), (5, 128236801), (7, 91597715), (11, 58289455), (31, 20683355), (35, 18319543), (55, 11657891), (77, 8327065), (155, 4136671), (217, 2954765), (341, 1880305), (385, 1665413), (961, 667205), (1085, 590953), (1705, 376061), (1733, 369985), (2387, 268615), (4805, 133441), (6727, 95315), (8665, 73997), (10571, 60655), (11935, 53723), (12131, 52855), (19063, 33635)]