9968004865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{19543}}^1$

素因数の和:19646

約数の個数: 64

約数和(自身を含む): 15760281600

約数和(自身を除く): 5792276735

約数列:

[1, 5, 7, 13, 19, 35, 59, 65, 91, 95, 133, 247, 295, 413, 455, 665, 767, 1121, 1235, 1729, 2065, 3835, 5369, 5605, 7847, 8645, 14573, 19543, 26845, 39235, 72865, 97715, 102011, 136801, 254059, 371317, 510055, 684005, 1153037, 1270295, 1778413, 1856585, 2599219, 4827121, 5765185, 8071259, 8892065, 12996095, 14989481, 21907703, 24135605, 33789847, 40356295, 74947405, 104926367, 109538515, 153353921, 168949235, 284800139, 524631835, 766769605, 1424000695, 1993600973, 9968004865]

約数ペア:

[(1, 9968004865), (5, 1993600973), (7, 1424000695), (13, 766769605), (19, 524631835), (35, 284800139), (59, 168949235), (65, 153353921), (91, 109538515), (95, 104926367), (133, 74947405), (247, 40356295), (295, 33789847), (413, 24135605), (455, 21907703), (665, 14989481), (767, 12996095), (1121, 8892065), (1235, 8071259), (1729, 5765185), (2065, 4827121), (3835, 2599219), (5369, 1856585), (5605, 1778413), (7847, 1270295), (8645, 1153037), (14573, 684005), (19543, 510055), (26845, 371317), (39235, 254059), (72865, 136801), (97715, 102011)]