766957555

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 1163713824

約数和(自身を除く): 396756269

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 113, 245, 455, 565, 637, 791, 1469, 2131, 3185, 3955, 5537, 7345, 10283, 10655, 14917, 27685, 27703, 51415, 71981, 74585, 104419, 138515, 193921, 240803, 359905, 522095, 969605, 1204015, 1357447, 1685621, 3130439, 6787235, 8428105, 11799347, 15652195, 21913073, 58996735, 109565365, 153391511, 766957555]

約数ペア:

[(1, 766957555), (5, 153391511), (7, 109565365), (13, 58996735), (35, 21913073), (49, 15652195), (65, 11799347), (91, 8428105), (113, 6787235), (245, 3130439), (455, 1685621), (565, 1357447), (637, 1204015), (791, 969605), (1469, 522095), (2131, 359905), (3185, 240803), (3955, 193921), (5537, 138515), (7345, 104419), (10283, 74585), (10655, 71981), (14917, 51415), (27685, 27703)]