55731033215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{18089}}^1$

素因数の和:18288

約数の個数: 64

約数和(自身を含む): 81691545600

約数和(自身を除く): 25960512385

約数列:

[1, 5, 11, 13, 31, 55, 65, 139, 143, 155, 341, 403, 695, 715, 1529, 1705, 1807, 2015, 4309, 4433, 7645, 9035, 18089, 19877, 21545, 22165, 47399, 56017, 90445, 99385, 198979, 235157, 236995, 280085, 560759, 616187, 994895, 1175785, 2514371, 2586727, 2803795, 3080935, 6168349, 7289867, 12571855, 12933635, 27658081, 30841745, 32686823, 36449335, 77945501, 80188537, 138290405, 163434115, 359555053, 389727505, 400942685, 857400511, 1013291513, 1797775265, 4287002555, 5066457565, 11146206643, 55731033215]

約数ペア:

[(1, 55731033215), (5, 11146206643), (11, 5066457565), (13, 4287002555), (31, 1797775265), (55, 1013291513), (65, 857400511), (139, 400942685), (143, 389727505), (155, 359555053), (341, 163434115), (403, 138290405), (695, 80188537), (715, 77945501), (1529, 36449335), (1705, 32686823), (1807, 30841745), (2015, 27658081), (4309, 12933635), (4433, 12571855), (7645, 7289867), (9035, 6168349), (18089, 3080935), (19877, 2803795), (21545, 2586727), (22165, 2514371), (47399, 1175785), (56017, 994895), (90445, 616187), (99385, 560759), (198979, 280085), (235157, 236995)]