27653395

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 43600896

約数和(自身を除く): 15947501

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 331, 341, 385, 539, 1085, 1519, 1655, 1705, 2317, 2387, 2695, 3641, 7595, 10261, 11585, 11935, 16219, 16709, 18205, 25487, 51305, 71827, 81095, 83545, 112871, 127435, 178409, 359135, 502789, 564355, 790097, 892045, 2513945, 3950485, 5530679, 27653395]

約数ペア:

[(1, 27653395), (5, 5530679), (7, 3950485), (11, 2513945), (31, 892045), (35, 790097), (49, 564355), (55, 502789), (77, 359135), (155, 178409), (217, 127435), (245, 112871), (331, 83545), (341, 81095), (385, 71827), (539, 51305), (1085, 25487), (1519, 18205), (1655, 16709), (1705, 16219), (2317, 11935), (2387, 11585), (2695, 10261), (3641, 7595)]