1236327125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 1797748992

約数和(自身を除く): 561421867

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 227, 233, 275, 425, 935, 1135, 1165, 1375, 2125, 2497, 2563, 3859, 3961, 4675, 5675, 5825, 12485, 12815, 19295, 19805, 23375, 28375, 29125, 42449, 43571, 52891, 62425, 64075, 96475, 99025, 212245, 217855, 264455, 312125, 320375, 482375, 495125, 581801, 899147, 1061225, 1089275, 1322275, 2909005, 4495735, 5306125, 5446375, 6611375, 9890617, 14545025, 22478675, 49453085, 72725125, 112393375, 247265425, 1236327125]

約数ペア:

[(1, 1236327125), (5, 247265425), (11, 112393375), (17, 72725125), (25, 49453085), (55, 22478675), (85, 14545025), (125, 9890617), (187, 6611375), (227, 5446375), (233, 5306125), (275, 4495735), (425, 2909005), (935, 1322275), (1135, 1089275), (1165, 1061225), (1375, 899147), (2125, 581801), (2497, 495125), (2563, 482375), (3859, 320375), (3961, 312125), (4675, 264455), (5675, 217855), (5825, 212245), (12485, 99025), (12815, 96475), (19295, 64075), (19805, 62425), (23375, 52891), (28375, 43571), (29125, 42449)]