69747765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 54115275

約数列:

[1, 3, 5, 15, 19, 41, 47, 57, 95, 123, 127, 141, 205, 235, 285, 381, 615, 635, 705, 779, 893, 1905, 1927, 2337, 2413, 2679, 3895, 4465, 5207, 5781, 5969, 7239, 9635, 11685, 12065, 13395, 15621, 17907, 26035, 28905, 29845, 36195, 36613, 78105, 89535, 98933, 109839, 113411, 183065, 244729, 296799, 340233, 494665, 549195, 567055, 734187, 1223645, 1483995, 1701165, 3670935, 4649851, 13949553, 23249255, 69747765]

約数ペア:

[(1, 69747765), (3, 23249255), (5, 13949553), (15, 4649851), (19, 3670935), (41, 1701165), (47, 1483995), (57, 1223645), (95, 734187), (123, 567055), (127, 549195), (141, 494665), (205, 340233), (235, 296799), (285, 244729), (381, 183065), (615, 113411), (635, 109839), (705, 98933), (779, 89535), (893, 78105), (1905, 36613), (1927, 36195), (2337, 29845), (2413, 28905), (2679, 26035), (3895, 17907), (4465, 15621), (5207, 13395), (5781, 12065), (5969, 11685), (7239, 9635)]